12426552521164 has 12 divisors (see below), whose sum is σ = 21860322761088. Its totient is φ = 6180746018000.

The previous prime is 12426552521101. The next prime is 12426552521167. The reversal of 12426552521164 is 46112525562421.

It is a super-2 number, since 2×12426552521164² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12426552521167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8132559787 + ... + 8132561314.

It is an arithmetic number, because the mean of its divisors is an integer number (1821693563424).

Almost surely, 2^{12426552521164} is an apocalyptic number.

It is an amenable number.

12426552521164 is a deficient number, since it is larger than the sum of its proper divisors (9433770239924).

12426552521164 is a wasteful number, since it uses less digits than its factorization.

12426552521164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16265121296 (or 16265121294 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 46.

The spelling of 12426552521164 in words is "twelve trillion, four hundred twenty-six billion, five hundred fifty-two million, five hundred twenty-one thousand, one hundred sixty-four".