13012422272 has 64 divisors (see below), whose sum is σ = 26100208800. Its totient is φ = 6461973504.

The previous prime is 13012422271. The next prime is 13012422281. The reversal of 13012422272 is 27222421031.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (13012422271) 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, 16833278 + ... + 16834050.

Almost surely, 2^13012422272 is an apocalyptic number.

It is an amenable number.

13012422272 is an abundant number, since it is smaller than the sum of its proper divisors (13087786528).

13012422272 is an equidigital number, since it uses as much as digits as its factorization.

13012422272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 13012422272 in words is "thirteen billion, twelve million, four hundred twenty-two thousand, two hundred seventy-two".