12879213328875 has 64 divisors (see below), whose sum is σ = 21476785449600. Its totient is φ = 6854258188800.

The previous prime is 12879213328873. The next prime is 12879213328889. The reversal of 12879213328875 is 57882331297821.

It is not a de Polignac number, because 12879213328875 - 2¹ = 12879213328873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12879213328873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 344741697 + ... + 344779053.

It is an arithmetic number, because the mean of its divisors is an integer number (335574772650).

Almost surely, 2^{12879213328875} is an apocalyptic number.

12879213328875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12879213328875 is a deficient number, since it is larger than the sum of its proper divisors (8597572120725).

12879213328875 is a wasteful number, since it uses less digits than its factorization.

12879213328875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39313 (or 39303 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 66.

The spelling of 12879213328875 in words is "twelve trillion, eight hundred seventy-nine billion, two hundred thirteen million, three hundred twenty-eight thousand, eight hundred seventy-five".