12426338044 has 24 divisors (see below), whose sum is σ = 22106725200. Its totient is φ = 6110434176.

The previous prime is 12426338011. The next prime is 12426338069. The reversal of 12426338044 is 44083362421.

It is a junction number, because it is equal to n+sod(n) for n = 12426337994 and 12426338012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127782 + ... + 202930.

It is an arithmetic number, because the mean of its divisors is an integer number (921113550).

Almost surely, 2^12426338044 is an apocalyptic number.

It is an amenable number.

12426338044 is a deficient number, since it is larger than the sum of its proper divisors (9680387156).

12426338044 is a wasteful number, since it uses less digits than its factorization.

12426338044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75837 (or 75835 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 12426338044 in words is "twelve billion, four hundred twenty-six million, three hundred thirty-eight thousand, forty-four".