12939366 has 16 divisors (see below), whose sum is σ = 28231488. Its totient is φ = 3921000.

The previous prime is 12939359. The next prime is 12939379. The reversal of 12939366 is 66393921.

It is a congruent 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, 97960 + ... + 98091.

It is an arithmetic number, because the mean of its divisors is an integer number (1764468).

Almost surely, 2^12939366 is an apocalyptic number.

12939366 is an abundant number, since it is smaller than the sum of its proper divisors (15292122).

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

12939366 is a wasteful number, since it uses less digits than its factorization.

12939366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196067.

The product of its digits is 52488, while the sum is 39.

The square root of 12939366 is about 3597.1330250632. The cubic root of 12939366 is about 234.7673327182.

The spelling of 12939366 in words is "twelve million, nine hundred thirty-nine thousand, three hundred sixty-six".