12964690 has 16 divisors (see below), whose sum is σ = 23633280. Its totient is φ = 5119920.

The previous prime is 12964687. The next prime is 12964697. The reversal of 12964690 is 9646921.

12964690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12964690² = 336166373592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12964697) 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, 7416 + ... + 8995.

It is an arithmetic number, because the mean of its divisors is an integer number (1477080).

Almost surely, 2^12964690 is an apocalyptic number.

12964690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12964690 is a deficient number, since it is larger than the sum of its proper divisors (10668590).

12964690 is a wasteful number, since it uses less digits than its factorization.

12964690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 12964690 is about 3600.6513299680. The cubic root of 12964690 is about 234.9203895116.

The spelling of 12964690 in words is "twelve million, nine hundred sixty-four thousand, six hundred ninety".