12113396784 has 60 divisors (see below), whose sum is σ = 35894852136. Its totient is φ = 3800280576.

The previous prime is 12113396749. The next prime is 12113396797. The reversal of 12113396784 is 48769331121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2471694 + ... + 2476589.

Almost surely, 2^12113396784 is an apocalyptic number.

It is an amenable number.

12113396784 is an abundant number, since it is smaller than the sum of its proper divisors (23781455352).

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

12113396784 is a wasteful number, since it uses less digits than its factorization.

12113396784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948314 (or 4948305 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 12113396784 in words is "twelve billion, one hundred thirteen million, three hundred ninety-six thousand, seven hundred eighty-four".