12426604641231 has 24 divisors (see below), whose sum is σ = 18212891977392. Its totient is φ = 7530904022400.

The previous prime is 12426604641151. The next prime is 12426604641287. The reversal of 12426604641231 is 13214640662421.

It is not a de Polignac number, because 12426604641231 - 2¹⁵ = 12426604608463 is a prime.

It is a super-2 number, since 2×12426604641231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426604646231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6615025 + ... + 8283221.

It is an arithmetic number, because the mean of its divisors is an integer number (758870499058).

Almost surely, 2^{12426604641231} is an apocalyptic number.

12426604641231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12426604641231 is a deficient number, since it is larger than the sum of its proper divisors (5786287336161).

12426604641231 is a wasteful number, since it uses less digits than its factorization.

12426604641231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688743 (or 1688732 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 12426604641231 in words is "twelve trillion, four hundred twenty-six billion, six hundred four million, six hundred forty-one thousand, two hundred thirty-one".