12525602336 has 48 divisors (see below), whose sum is σ = 27204446808. Its totient is φ = 5640038400.

The previous prime is 12525602321. The next prime is 12525602339. The reversal of 12525602336 is 63320652521.

It can be written as a sum of positive squares in 4 ways, for example, as 8475043600 + 4050558736 = 92060^2 + 63644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12525602296 and 12525602305.

It is not an unprimeable number, because it can be changed into a prime (12525602339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350135 + ... + 384246.

Almost surely, 2^12525602336 is an apocalyptic number.

12525602336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12525602336 is an abundant number, since it is smaller than the sum of its proper divisors (14678844472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12525602336 is a wasteful number, since it uses less digits than its factorization.

12525602336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734445 (or 734437 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 12525602336 in words is "twelve billion, five hundred twenty-five million, six hundred two thousand, three hundred thirty-six".