12976864901 has 16 divisors (see below), whose sum is σ = 17423484288. Its totient is φ = 9334008000.

The previous prime is 12976864843. The next prime is 12976864909. The reversal of 12976864901 is 10946867921.

It is a cyclic number.

It is not a de Polignac number, because 12976864901 - 2¹⁴ = 12976848517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12976864909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6480950 + ... + 6482951.

It is an arithmetic number, because the mean of its divisors is an integer number (1088967768).

Almost surely, 2^12976864901 is an apocalyptic number.

12976864901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12976864901 is a deficient number, since it is larger than the sum of its proper divisors (4446619387).

12976864901 is a wasteful number, since it uses less digits than its factorization.

12976864901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963932.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 12976864901 in words is "twelve billion, nine hundred seventy-six million, eight hundred sixty-four thousand, nine hundred one".