12232978054 has 32 divisors (see below), whose sum is σ = 20332108800. Its totient is φ = 5473211040.

The previous prime is 12232978027. The next prime is 12232978081. The reversal of 12232978054 is 45087923221.

It is an interprime number because it is at equal distance from previous prime (12232978027) and next prime (12232978081).

It is a self number, because there is not a number n which added to its sum of digits gives 12232978054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2634667 + ... + 2639305.

It is an arithmetic number, because the mean of its divisors is an integer number (635378400).

Almost surely, 2^12232978054 is an apocalyptic number.

12232978054 is a deficient number, since it is larger than the sum of its proper divisors (8099130746).

12232978054 is a wasteful number, since it uses less digits than its factorization.

12232978054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12232978054 in words is "twelve billion, two hundred thirty-two million, nine hundred seventy-eight thousand, fifty-four".