12715607725 has 24 divisors (see below), whose sum is σ = 16977841920. Its totient is φ = 9411813120.

The previous prime is 12715607689. The next prime is 12715607741. The reversal of 12715607725 is 52770651721.

It is not a de Polignac number, because 12715607725 - 2⁹ = 12715607213 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228477 + ... + 278626.

It is an arithmetic number, because the mean of its divisors is an integer number (707410080).

Almost surely, 2^12715607725 is an apocalyptic number.

It is an amenable number.

12715607725 is a deficient number, since it is larger than the sum of its proper divisors (4262234195).

12715607725 is a wasteful number, since it uses less digits than its factorization.

12715607725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507189 (or 507184 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 12715607725 in words is "twelve billion, seven hundred fifteen million, six hundred seven thousand, seven hundred twenty-five".