12942965 has 32 divisors (see below), whose sum is σ = 18677760. Its totient is φ = 8424000.

The previous prime is 12942959. The next prime is 12942977. The reversal of 12942965 is 56924921.

It is not a de Polignac number, because 12942965 - 2⁴ = 12942949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85640 + ... + 85790.

It is an arithmetic number, because the mean of its divisors is an integer number (583680).

Almost surely, 2^12942965 is an apocalyptic number.

It is an amenable number.

12942965 is a deficient number, since it is larger than the sum of its proper divisors (5734795).

12942965 is a wasteful number, since it uses less digits than its factorization.

12942965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its digits is 38880, while the sum is 38.

The square root of 12942965 is about 3597.6332497908. The cubic root of 12942965 is about 234.7890970330.

The spelling of 12942965 in words is "twelve million, nine hundred forty-two thousand, nine hundred sixty-five".