12426937162 has 8 divisors (see below), whose sum is σ = 18759134916. Its totient is φ = 6173892192.

The previous prime is 12426937139. The next prime is 12426937163. The reversal of 12426937162 is 26173962421.

It can be written as a sum of positive squares in 2 ways, for example, as 12047038081 + 379899081 = 109759^2 + 19491^2 .

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

It is a super-2 number, since 2×12426937162² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12426937163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19787803 + ... + 19788430.

Almost surely, 2^12426937162 is an apocalyptic number.

12426937162 is a deficient number, since it is larger than the sum of its proper divisors (6332197754).

12426937162 is a wasteful number, since it uses less digits than its factorization.

12426937162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39576392.

The product of its digits is 217728, while the sum is 43.

The spelling of 12426937162 in words is "twelve billion, four hundred twenty-six million, nine hundred thirty-seven thousand, one hundred sixty-two".