12426564125226 has 8 divisors (see below), whose sum is σ = 24853128250464. Its totient is φ = 4142188041740.

The previous prime is 12426564125159. The next prime is 12426564125237. The reversal of 12426564125226 is 62252146562421.

It is a sphenic number, since it is the product of 3 distinct primes.

12426564125226 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035547010430 + ... + 1035547010441.

It is an arithmetic number, because the mean of its divisors is an integer number (3106641031308).

Almost surely, 2^{12426564125226} is an apocalyptic number.

12426564125226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12426564125226 is a wasteful number, since it uses less digits than its factorization.

12426564125226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071094020876.

The product of its digits is 2764800, while the sum is 48.

The spelling of 12426564125226 in words is "twelve trillion, four hundred twenty-six billion, five hundred sixty-four million, one hundred twenty-five thousand, two hundred twenty-six".