12112834437 has 24 divisors (see below), whose sum is σ = 19105564608. Its totient is φ = 7333929600.

The previous prime is 12112834427. The next prime is 12112834453. The reversal of 12112834437 is 73443821121.

12112834437 is a `hidden beast` number, since 1 + 211 + 2 + 8 + 3 + 4 + 437 = 666.

It is not a de Polignac number, because 12112834437 - 2⁴ = 12112834421 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112834427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42733 + ... + 161405.

It is an arithmetic number, because the mean of its divisors is an integer number (796065192).

Almost surely, 2^12112834437 is an apocalyptic number.

It is an amenable number.

12112834437 is a deficient number, since it is larger than the sum of its proper divisors (6992730171).

12112834437 is a wasteful number, since it uses less digits than its factorization.

12112834437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119721 (or 119718 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 12112834437 in words is "twelve billion, one hundred twelve million, eight hundred thirty-four thousand, four hundred thirty-seven".