12887792999 has 2 divisors, whose sum is σ = 12887793000. Its totient is φ = 12887792998.

The previous prime is 12887792947. The next prime is 12887793001. The reversal of 12887792999 is 99929778821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12887792999 - 2²⁴ = 12871015783 is a prime.

Together with 12887793001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12887492999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6443896499 + 6443896500.

It is an arithmetic number, because the mean of its divisors is an integer number (6443896500).

Almost surely, 2^12887792999 is an apocalyptic number.

12887792999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12887792999 is an equidigital number, since it uses as much as digits as its factorization.

12887792999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82301184, while the sum is 71.

The spelling of 12887792999 in words is "twelve billion, eight hundred eighty-seven million, seven hundred ninety-two thousand, nine hundred ninety-nine".