12964105399 has 16 divisors (see below), whose sum is σ = 15249282048. Its totient is φ = 10788511392.

The previous prime is 12964105397. The next prime is 12964105417. The reversal of 12964105399 is 99350146921.

It is a cyclic number.

It is not a de Polignac number, because 12964105399 - 2¹ = 12964105397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12964105397) 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, 67362 + ... + 174544.

It is an arithmetic number, because the mean of its divisors is an integer number (953080128).

Almost surely, 2^12964105399 is an apocalyptic number.

12964105399 is a deficient number, since it is larger than the sum of its proper divisors (2285176649).

12964105399 is a wasteful number, since it uses less digits than its factorization.

12964105399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107694.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 12964105399 in words is "twelve billion, nine hundred sixty-four million, one hundred five thousand, three hundred ninety-nine".