12976895999 has 2 divisors, whose sum is σ = 12976896000. Its totient is φ = 12976895998.

The previous prime is 12976895983. The next prime is 12976896029. The reversal of 12976895999 is 99959867921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12976895999 - 2⁴ = 12976895983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12976895909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6488447999 + 6488448000.

It is an arithmetic number, because the mean of its divisors is an integer number (6488448000).

Almost surely, 2^12976895999 is an apocalyptic number.

12976895999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12976895999 is an equidigital number, since it uses as much as digits as its factorization.

12976895999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198404640, while the sum is 74.

The spelling of 12976895999 in words is "twelve billion, nine hundred seventy-six million, eight hundred ninety-five thousand, nine hundred ninety-nine".