12112754904 has 112 divisors (see below), whose sum is σ = 35844060600. Its totient is φ = 3825045504.

The previous prime is 12112754903. The next prime is 12112754909. The reversal of 12112754904 is 40945721121.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112754903) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 56152 + ... + 165464.

Almost surely, 2^12112754904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12112754904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17922030300).

12112754904 is an abundant number, since it is smaller than the sum of its proper divisors (23731305696).

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

12112754904 is a wasteful number, since it uses less digits than its factorization.

12112754904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109356 (or 109337 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 12112754904 in words is "twelve billion, one hundred twelve million, seven hundred fifty-four thousand, nine hundred four".