Compare 12491 vs 12659
| Property | 12491 | 12659 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124911 | 126591 |
| Prime factorization | 12491 | 12659 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12491 | 1, 12659 |
| Number of properties | 9 | 11 |
| Additive primes | 720th | 733rd |
| Chen primes | 768th | |
| Cousin primes (2nd member) | 243rd | |
| Emirps | 342nd | 349th |
| Happy primes | 248th | |
| Harmonic primes | 541st | |
| Isolated primes | 1008th | 1026th |
| Long primes | 578th | 589th |
| Primes | 1491st | 1513th |
| Safe primes | 141st | |
| Sexy primes (1st member) | 476th | |
| Sexy primes (2nd member) | 486th | |
| Sexy prime quadrupletss (4th member) | 27th | |
| Sexy prime triplets (1st member) | 134th | |
| Sexy prime triplets (3rd member) | 138th | |
| Roman numberals | ||
| Base 2 | 110000110010112 | 110001011100112 |
| Base 3 | 1220101223 | 1221002123 |
| Base 4 | 30030234 | 30113034 |
| Base 5 | 3444315 | 4011145 |
| Base 6 | 1334556 | 1343356 |
| Base 7 | 512637 | 516237 |
| Base 8 | 303138 | 305638 |
| Base 9 | 181189 | 183259 |
| Base 10 | 1249110 | 1265910 |
| Base 11 | 942611 | 956911 |
| Base 12 | 728b12 | 73ab12 |
| Base 13 | 58bb13 | 59ba13 |
| Base 14 | 47a314 | 488314 |
| Base 15 | 3a7b15 | 3b3e15 |
| Base 16 | 30cb16 | 317316 |