Compare 12487 vs 12919
| Property | 12487 | 12919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124871 | 129191 |
| Prime factorization | 12487 | 12919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12487 | 1, 12919 |
| Number of properties | 6 | 5 |
| Cousin primes (1st member) | 243rd | 248th |
| Emirps | 362nd | |
| Good primes | 204th | |
| Isolated primes | 1007th | |
| Long primes | 577th | |
| Lucky primes | 254th | |
| Primes | 1490th | 1539th |
| Prime triplets (2nd member) | 126th | |
| Twin primes (2nd member) | 246th | |
| Roman numberals | ||
| Base 2 | 110000110001112 | 110010011101112 |
| Base 3 | 1220101113 | 1222011113 |
| Base 4 | 30030134 | 30213134 |
| Base 5 | 3444225 | 4031345 |
| Base 6 | 1334516 | 1354516 |
| Base 7 | 512567 | 524447 |
| Base 8 | 303078 | 311678 |
| Base 9 | 181149 | 186449 |
| Base 10 | 1248710 | 1291910 |
| Base 11 | 942211 | 978511 |
| Base 12 | 728712 | 758712 |
| Base 13 | 58b713 | 5b5a13 |
| Base 14 | 479d14 | 49cb14 |
| Base 15 | 3a7715 | 3c6415 |
| Base 16 | 30c716 | 327716 |