Compare 12487 vs 12907
| Property | 12487 | 12907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124871 | 129071 |
| Prime factorization | 12487 | 12907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12487 | 1, 12907 |
| Number of properties | 6 | 7 |
| Additive primes | 743rd | |
| Cousin primes (1st member) | 243rd | 247th |
| Emirps | 361st | |
| Good primes | 204th | |
| Harmonic primes | 551st | |
| Isolated primes | 1007th | 1047th |
| Long primes | 577th | |
| Lucky primes | 254th | 261st |
| Primes | 1490th | 1536th |
| Roman numberals | ||
| Base 2 | 110000110001112 | 110010011010112 |
| Base 3 | 1220101113 | 1222010013 |
| Base 4 | 30030134 | 30212234 |
| Base 5 | 3444225 | 4031125 |
| Base 6 | 1334516 | 1354316 |
| Base 7 | 512567 | 524267 |
| Base 8 | 303078 | 311538 |
| Base 9 | 181149 | 186319 |
| Base 10 | 1248710 | 1290710 |
| Base 11 | 942211 | 977411 |
| Base 12 | 728712 | 757712 |
| Base 13 | 58b713 | 5b4b13 |
| Base 14 | 479d14 | 49bd14 |
| Base 15 | 3a7715 | 3c5715 |
| Base 16 | 30c716 | 326b16 |