12113642134 has 16 divisors (see below), whose sum is σ = 19827355536. Its totient is φ = 5504803200.

The previous prime is 12113642129. The next prime is 12113642153. The reversal of 12113642134 is 43124631121.

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, 21394 + ... + 157114.

It is an arithmetic number, because the mean of its divisors is an integer number (1239209721).

Almost surely, 2^12113642134 is an apocalyptic number.

12113642134 is a deficient number, since it is larger than the sum of its proper divisors (7713713402).

12113642134 is a wasteful number, since it uses less digits than its factorization.

12113642134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139791.

The product of its digits is 3456, while the sum is 28.

The spelling of 12113642134 in words is "twelve billion, one hundred thirteen million, six hundred forty-two thousand, one hundred thirty-four".