12812934 has 16 divisors (see below), whose sum is σ = 27133488. Its totient is φ = 4019712.

The previous prime is 12812893. The next prime is 12812963. The reversal of 12812934 is 43921821.

It is a congruent number.

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, 62707 + ... + 62910.

It is an arithmetic number, because the mean of its divisors is an integer number (1695843).

Almost surely, 2^12812934 is an apocalyptic number.

12812934 is an abundant number, since it is smaller than the sum of its proper divisors (14320554).

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

12812934 is a wasteful number, since it uses less digits than its factorization.

12812934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125639.

The product of its digits is 3456, while the sum is 30.

The square root of 12812934 is about 3579.5158890554. The cubic root of 12812934 is about 234.0001826282. Note that the first 3 decimals are identical.

Subtracting from 12812934 its sum of digits (30), we obtain a cube (12812904 = 234³).

The spelling of 12812934 in words is "twelve million, eight hundred twelve thousand, nine hundred thirty-four".