Compare 12251 vs 12491
| Property | 12251 | 12491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122511 | 124911 |
| Prime factorization | 12251 | 12491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12251 | 1, 12491 |
| Number of properties | 6 | 9 |
| Additive primes | 705th | 720th |
| Centered decagonal primes | 27th | |
| Chen primes | 750th | |
| Cousin primes (2nd member) | 243rd | |
| Emirps | 342nd | |
| Happy primes | 248th | |
| Isolated primes | 1008th | |
| Long primes | 568th | 578th |
| Primes | 1464th | 1491st |
| Sexy primes (1st member) | 476th | |
| Sexy prime triplets (1st member) | 134th | |
| Twin primes (1st member) | 241st | |
| Roman numberals | ||
| Base 2 | 101111110110112 | 110000110010112 |
| Base 3 | 1212102023 | 1220101223 |
| Base 4 | 23331234 | 30030234 |
| Base 5 | 3430015 | 3444315 |
| Base 6 | 1324156 | 1334556 |
| Base 7 | 505017 | 512637 |
| Base 8 | 277338 | 303138 |
| Base 9 | 177229 | 181189 |
| Base 10 | 1225110 | 1249110 |
| Base 11 | 922811 | 942611 |
| Base 12 | 710b12 | 728b12 |
| Base 13 | 576513 | 58bb13 |
| Base 14 | 467114 | 47a314 |
| Base 15 | 396b15 | 3a7b15 |
| Base 16 | 2fdb16 | 30cb16 |