12707512332 has 24 divisors (see below), whose sum is σ = 29709824256. Its totient is φ = 4227414288.

The previous prime is 12707512319. The next prime is 12707512381. The reversal of 12707512332 is 23321570721.

It is a super-2 number, since 2×12707512332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12707512293 and 12707512302.

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, 1046608 + ... + 1058679.

It is an arithmetic number, because the mean of its divisors is an integer number (1237909344).

Almost surely, 2^12707512332 is an apocalyptic number.

12707512332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12707512332 is an abundant number, since it is smaller than the sum of its proper divisors (17002311924).

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

12707512332 is a wasteful number, since it uses less digits than its factorization.

12707512332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105797 (or 2105795 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 12707512332 in words is "twelve billion, seven hundred seven million, five hundred twelve thousand, three hundred thirty-two".