12689339799592 has 8 divisors (see below), whose sum is σ = 23792512124250. Its totient is φ = 6344669899792.

The previous prime is 12689339799583. The next prime is 12689339799641. The reversal of 12689339799592 is 29599793398621.

12689339799592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6385152856996 + 6304186942596 = 2526886^2 + 2510814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12689339799592² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 793083737467 + ... + 793083737482.

Almost surely, 2^{12689339799592} is an apocalyptic number.

It is an amenable number.

12689339799592 is a deficient number, since it is larger than the sum of its proper divisors (11103172324658).

12689339799592 is a wasteful number, since it uses less digits than its factorization.

12689339799592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586167474955 (or 1586167474951 counting only the distinct ones).

The product of its digits is 3571283520, while the sum is 82.

The spelling of 12689339799592 in words is "twelve trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-nine thousand, five hundred ninety-two".