12628754975 has 6 divisors (see below), whose sum is σ = 15659656200. Its totient is φ = 10103003960.

The previous prime is 12628754959. The next prime is 12628755049. The reversal of 12628754975 is 57945782621.

It is not a de Polignac number, because 12628754975 - 2⁴ = 12628754959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12628754975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252575075 + ... + 252575124.

It is an arithmetic number, because the mean of its divisors is an integer number (2609942700).

Almost surely, 2^12628754975 is an apocalyptic number.

12628754975 is a deficient number, since it is larger than the sum of its proper divisors (3030901225).

12628754975 is an equidigital number, since it uses as much as digits as its factorization.

12628754975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505150209 (or 505150204 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 56.

The spelling of 12628754975 in words is "twelve billion, six hundred twenty-eight million, seven hundred fifty-four thousand, nine hundred seventy-five".