12766964 has 24 divisors (see below), whose sum is σ = 25609920. Its totient is φ = 5455296.

The previous prime is 12766937. The next prime is 12766967. The reversal of 12766964 is 46966721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12766967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16907 + ... + 17645.

It is an arithmetic number, because the mean of its divisors is an integer number (1067080).

Almost surely, 2^12766964 is an apocalyptic number.

12766964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12766964 is an abundant number, since it is smaller than the sum of its proper divisors (12842956).

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

12766964 is a wasteful number, since it uses less digits than its factorization.

12766964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 12766964 is about 3573.0888597962. The cubic root of 12766964 is about 233.7200001535.

The spelling of 12766964 in words is "twelve million, seven hundred sixty-six thousand, nine hundred sixty-four".