12669913999 has 2 divisors, whose sum is σ = 12669914000. Its totient is φ = 12669913998.

The previous prime is 12669913979. The next prime is 12669914051. The reversal of 12669913999 is 99931996621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12669913999 - 2⁵ = 12669913967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12669913999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12669913979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6334956999 + 6334957000.

It is an arithmetic number, because the mean of its divisors is an integer number (6334957000).

Almost surely, 2^12669913999 is an apocalyptic number.

12669913999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12669913999 is an equidigital number, since it uses as much as digits as its factorization.

12669913999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12754584, while the sum is 64.

The spelling of 12669913999 in words is "twelve billion, six hundred sixty-nine million, nine hundred thirteen thousand, nine hundred ninety-nine".