12806924 has 24 divisors (see below), whose sum is σ = 24728928. Its totient is φ = 5765760.

The previous prime is 12806923. The next prime is 12806939. The reversal of 12806924 is 42960821.

12806924 = T₁₁₆ + T₁₁₇ + ... + T₄₂₇.

It is not an unprimeable number, because it can be changed into a prime (12806923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (1030372).

Almost surely, 2^12806924 is an apocalyptic number.

It is an amenable number.

12806924 is a deficient number, since it is larger than the sum of its proper divisors (11922004).

12806924 is a wasteful number, since it uses less digits than its factorization.

12806924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065 (or 6063 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 12806924 is about 3578.6762915916. The cubic root of 12806924 is about 233.9635904098.

The spelling of 12806924 in words is "twelve million, eight hundred six thousand, nine hundred twenty-four".