12916394 has 16 divisors (see below), whose sum is σ = 20151936. Its totient is φ = 6204000.

The previous prime is 12916373. The next prime is 12916417. The reversal of 12916394 is 49361921.

It is a Curzon number.

It is an unprimeable number.

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, 4319 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 2^12916394 is an apocalyptic number.

12916394 is a deficient number, since it is larger than the sum of its proper divisors (7235542).

12916394 is a wasteful number, since it uses less digits than its factorization.

12916394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

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

The square root of 12916394 is about 3593.9385080994. The cubic root of 12916394 is about 234.6283184402.

The spelling of 12916394 in words is "twelve million, nine hundred sixteen thousand, three hundred ninety-four".