12752652625 has 16 divisors (see below), whose sum is σ = 15919489872. Its totient is φ = 10199443200.

The previous prime is 12752652607. The next prime is 12752652701. The reversal of 12752652625 is 52625625721.

It can be written as a sum of positive squares in 8 ways, for example, as 3875809536 + 8876843089 = 62256^2 + 94217^2 .

It is not a de Polignac number, because 12752652625 - 2⁵ = 12752652593 is a prime.

It is a Duffinian 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, 563529 + ... + 585721.

It is an arithmetic number, because the mean of its divisors is an integer number (994968117).

Almost surely, 2^12752652625 is an apocalyptic number.

It is an amenable number.

12752652625 is a deficient number, since it is larger than the sum of its proper divisors (3166837247).

12752652625 is an equidigital number, since it uses as much as digits as its factorization.

12752652625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26805 (or 26795 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The spelling of 12752652625 in words is "twelve billion, seven hundred fifty-two million, six hundred fifty-two thousand, six hundred twenty-five".