12527637625 has 8 divisors (see below), whose sum is σ = 15634491912. Its totient is φ = 10022110000.

The previous prime is 12527637601. The next prime is 12527637643. The reversal of 12527637625 is 52673672521.

It can be written as a sum of positive squares in 4 ways, for example, as 2435225104 + 10092412521 = 49348^2 + 100461^2 .

It is not a de Polignac number, because 12527637625 - 2¹⁵ = 12527604857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50110426 + ... + 50110675.

It is an arithmetic number, because the mean of its divisors is an integer number (1954311489).

Almost surely, 2^12527637625 is an apocalyptic number.

It is an amenable number.

12527637625 is a deficient number, since it is larger than the sum of its proper divisors (3106854287).

12527637625 is an equidigital number, since it uses as much as digits as its factorization.

12527637625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100221116 (or 100221106 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The spelling of 12527637625 in words is "twelve billion, five hundred twenty-seven million, six hundred thirty-seven thousand, six hundred twenty-five".