Compare 12480 vs 12491
| Property | 12480 | 12491 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 26 × 31 × 51 × 131 | 124911 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 | 12491 |
| Divisors count | 56 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480 | 1, 12491 |
| Number of properties | 0 | 9 |
| Additive primes | 720th | |
| Cousin primes (2nd member) | 243rd | |
| Emirps | 342nd | |
| Happy primes | 248th | |
| Isolated primes | 1008th | |
| Long primes | 578th | |
| Primes | 1491st | |
| Sexy primes (1st member) | 476th | |
| Sexy prime triplets (1st member) | 134th | |
| Roman numberals | ||
| Base 2 | 110000110000002 | 110000110010112 |
| Base 3 | 1220100203 | 1220101223 |
| Base 4 | 30030004 | 30030234 |
| Base 5 | 3444105 | 3444315 |
| Base 6 | 1334406 | 1334556 |
| Base 7 | 512467 | 512637 |
| Base 8 | 303008 | 303138 |
| Base 9 | 181069 | 181189 |
| Base 10 | 1248010 | 1249110 |
| Base 11 | 941611 | 942611 |
| Base 12 | 728012 | 728b12 |
| Base 13 | 58b013 | 58bb13 |
| Base 14 | 479614 | 47a314 |
| Base 15 | 3a7015 | 3a7b15 |
| Base 16 | 30c016 | 30cb16 |