12942766 has 16 divisors (see below), whose sum is σ = 19976256. Its totient is φ = 6286176.

The previous prime is 12942751. The next prime is 12942791. The reversal of 12942766 is 66724921.

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, 14320 + ... + 15196.

It is an arithmetic number, because the mean of its divisors is an integer number (1248516).

Almost surely, 2^12942766 is an apocalyptic number.

12942766 is a deficient number, since it is larger than the sum of its proper divisors (7033490).

12942766 is a wasteful number, since it uses less digits than its factorization.

12942766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its digits is 36288, while the sum is 37.

The square root of 12942766 is about 3597.6055926130. The cubic root of 12942766 is about 234.7878937211.

The spelling of 12942766 in words is "twelve million, nine hundred forty-two thousand, seven hundred sixty-six".