12532522312 has 16 divisors (see below), whose sum is σ = 23656189500. Its totient is φ = 6224205120.

The previous prime is 12532522297. The next prime is 12532522333. The reversal of 12532522312 is 21322523521.

It can be written as a sum of positive squares in 2 ways, for example, as 12480017796 + 52504516 = 111714^2 + 7246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255739 + ... + 5258122.

Almost surely, 2^12532522312 is an apocalyptic number.

It is an amenable number.

12532522312 is a deficient number, since it is larger than the sum of its proper divisors (11123667188).

12532522312 is a wasteful number, since it uses less digits than its factorization.

12532522312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514016 (or 10514012 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The spelling of 12532522312 in words is "twelve billion, five hundred thirty-two million, five hundred twenty-two thousand, three hundred twelve".