12879078 has 16 divisors (see below), whose sum is σ = 26024880. Its totient is φ = 4248576.

The previous prime is 12879067. The next prime is 12879079. The reversal of 12879078 is 87097821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12879079) 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, 10483 + ... + 11646.

It is an arithmetic number, because the mean of its divisors is an integer number (1626555).

Almost surely, 2^12879078 is an apocalyptic number.

12879078 is an abundant number, since it is smaller than the sum of its proper divisors (13145802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12879078 is a wasteful number, since it uses less digits than its factorization.

12879078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 12879078 is about 3588.7432340584. The cubic root of 12879078 is about 234.4021501703.

The spelling of 12879078 in words is "twelve million, eight hundred seventy-nine thousand, seventy-eight".