12637500125 has 16 divisors (see below), whose sum is σ = 15895805952. Its totient is φ = 10030381200.

The previous prime is 12637500059. The next prime is 12637500131. The reversal of 12637500125 is 52100573621.

It is not a de Polignac number, because 12637500125 - 2²² = 12633305821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12637500091 and 12637500100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382157 + ... + 413906.

It is an arithmetic number, because the mean of its divisors is an integer number (993487872).

Almost surely, 2^12637500125 is an apocalyptic number.

It is an amenable number.

12637500125 is a deficient number, since it is larger than the sum of its proper divisors (3258305827).

12637500125 is an equidigital number, since it uses as much as digits as its factorization.

12637500125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796205 (or 796195 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 12637500125 in words is "twelve billion, six hundred thirty-seven million, five hundred thousand, one hundred twenty-five".