12713532232 has 64 divisors (see below), whose sum is σ = 24681106800. Its totient is φ = 6135644160.

The previous prime is 12713532203. The next prime is 12713532277. The reversal of 12713532232 is 23223531721.

12713532232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6755853636 + 5957678596 = 82194^2 + 77186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12713532194 and 12713532203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14496178 + ... + 14497054.

Almost surely, 2^12713532232 is an apocalyptic number.

It is an amenable number.

12713532232 is a deficient number, since it is larger than the sum of its proper divisors (11967574568).

12713532232 is a wasteful number, since it uses less digits than its factorization.

12713532232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1342 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The spelling of 12713532232 in words is "twelve billion, seven hundred thirteen million, five hundred thirty-two thousand, two hundred thirty-two".