12959064016899 has 576 divisors, whose sum is σ = 25678805483520. Its totient is φ = 5665205145600.

The previous prime is 12959064016889. The next prime is 12959064016903. The reversal of 12959064016899 is 99861046095921.

It is a Cunningham number, because it is equal to 3599870²-1.

It is not a de Polignac number, because 12959064016899 - 2⁷ = 12959064016771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12959064016889) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 61417364904 + ... + 61417365114.

It is an arithmetic number, because the mean of its divisors is an integer number (44581259520).

Almost surely, 2^{12959064016899} is an apocalyptic number.

12959064016899 is a deficient number, since it is larger than the sum of its proper divisors (12719741466621).

12959064016899 is a wasteful number, since it uses less digits than its factorization.

12959064016899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 69.

The spelling of 12959064016899 in words is "twelve trillion, nine hundred fifty-nine billion, sixty-four million, sixteen thousand, eight hundred ninety-nine".