12913964 has 24 divisors (see below), whose sum is σ = 25928448. Its totient is φ = 5513040.

The previous prime is 12913933. The next prime is 12913969. The reversal of 12913964 is 46931921.

It is not an unprimeable number, because it can be changed into a prime (12913969) 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, 7967 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (1080352).

Almost surely, 2^12913964 is an apocalyptic number.

12913964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12913964 is an abundant number, since it is smaller than the sum of its proper divisors (13014484).

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

12913964 is a wasteful number, since it uses less digits than its factorization.

12913964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1803 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 12913964 is about 3593.6004229742. The cubic root of 12913964 is about 234.6136037406.

The spelling of 12913964 in words is "twelve million, nine hundred thirteen thousand, nine hundred sixty-four".