12426885331 has 8 divisors (see below), whose sum is σ = 14211371264. Its totient is φ = 10644703560.

The previous prime is 12426885307. The next prime is 12426885347. The reversal of 12426885331 is 13358862421.

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

It is a cyclic number.

It is not a de Polignac number, because 12426885331 - 2⁵ = 12426885299 is a prime.

It is a super-2 number, since 2×12426885331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12426885371) 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, 564465 + ... + 586066.

It is an arithmetic number, because the mean of its divisors is an integer number (1776421408).

Almost surely, 2^12426885331 is an apocalyptic number.

12426885331 is a deficient number, since it is larger than the sum of its proper divisors (1784485933).

12426885331 is a wasteful number, since it uses less digits than its factorization.

12426885331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152081.

The product of its digits is 276480, while the sum is 43.

The spelling of 12426885331 in words is "twelve billion, four hundred twenty-six million, eight hundred eighty-five thousand, three hundred thirty-one".