12864277120579 has 8 divisors (see below), whose sum is σ = 13286916438912. Its totient is φ = 12442116717120.

The previous prime is 12864277120543. The next prime is 12864277120601. The reversal of 12864277120579 is 97502177246821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12864277120579 - 2³³ = 12855687185987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12864277120529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119674114 + ... + 119781559.

It is an arithmetic number, because the mean of its divisors is an integer number (1660864554864).

Almost surely, 2^{12864277120579} is an apocalyptic number.

12864277120579 is a deficient number, since it is larger than the sum of its proper divisors (422639318333).

12864277120579 is a wasteful number, since it uses less digits than its factorization.

12864277120579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239457437.

The product of its (nonzero) digits is 23708160, while the sum is 61.

The spelling of 12864277120579 in words is "twelve trillion, eight hundred sixty-four billion, two hundred seventy-seven million, one hundred twenty thousand, five hundred seventy-nine".