12423613122 has 24 divisors (see below), whose sum is σ = 27054474876. Its totient is φ = 4120181856.

The previous prime is 12423613063. The next prime is 12423613219. The reversal of 12423613122 is 22131632421.

12423613122 is a `hidden beast` number, since 1 + 2 + 4 + 23 + 613 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7447862601 + 4975750521 = 86301^2 + 70539^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1748233 + ... + 1755324.

Almost surely, 2^12423613122 is an apocalyptic number.

12423613122 is an abundant number, since it is smaller than the sum of its proper divisors (14630861754).

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

12423613122 is a wasteful number, since it uses less digits than its factorization.

12423613122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503762 (or 3503759 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The spelling of 12423613122 in words is "twelve billion, four hundred twenty-three million, six hundred thirteen thousand, one hundred twenty-two".