12592972878 has 16 divisors (see below), whose sum is σ = 25189484880. Its totient is φ = 4197067776.

The previous prime is 12592972859. The next prime is 12592972879. The reversal of 12592972878 is 87827929521.

12592972878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12592972879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100033 + ... + 187596.

It is an arithmetic number, because the mean of its divisors is an integer number (1574342805).

Almost surely, 2^12592972878 is an apocalyptic number.

12592972878 is an abundant number, since it is smaller than the sum of its proper divisors (12596512002).

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

12592972878 is a wasteful number, since it uses less digits than its factorization.

12592972878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294931.

The product of its digits is 10160640, while the sum is 60.

The spelling of 12592972878 in words is "twelve billion, five hundred ninety-two million, nine hundred seventy-two thousand, eight hundred seventy-eight".