Compare 12491 vs 12697
| Property | 12491 | 12697 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124911 | 126971 |
| Prime factorization | 12491 | 12697 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12491 | 1, 12697 |
| Number of properties | 9 | 6 |
| Additive primes | 720th | |
| Cousin primes (2nd member) | 243rd | |
| Emirps | 342nd | 351st |
| Happy primes | 248th | |
| Isolated primes | 1008th | 1029th |
| Long primes | 578th | 590th |
| Primes | 1491st | 1516th |
| Pythagorean primes | 751st | |
| Sexy primes (1st member) | 476th | 487th |
| Sexy prime triplets (1st member) | 134th | |
| Roman numberals | ||
| Base 2 | 110000110010112 | 110001100110012 |
| Base 3 | 1220101223 | 1221020213 |
| Base 4 | 30030234 | 30121214 |
| Base 5 | 3444315 | 4012425 |
| Base 6 | 1334556 | 1344416 |
| Base 7 | 512637 | 520067 |
| Base 8 | 303138 | 306318 |
| Base 9 | 181189 | 183679 |
| Base 10 | 1249110 | 1269710 |
| Base 11 | 942611 | 95a311 |
| Base 12 | 728b12 | 742112 |
| Base 13 | 58bb13 | 5a1913 |
| Base 14 | 47a314 | 48ad14 |
| Base 15 | 3a7b15 | 3b6715 |
| Base 16 | 30cb16 | 319916 |