12112830477 has 144 divisors (see below), whose sum is σ = 20951164416. Its totient is φ = 6979737600.

The previous prime is 12112830427. The next prime is 12112830479. The reversal of 12112830477 is 77403821121.

It is not a de Polignac number, because 12112830477 - 2⁶ = 12112830413 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 (12112830479) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 88414753 + ... + 88414889.

Almost surely, 2^12112830477 is an apocalyptic number.

It is an amenable number.

12112830477 is a deficient number, since it is larger than the sum of its proper divisors (8838333939).

12112830477 is a wasteful number, since it uses less digits than its factorization.

12112830477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 12112830477 in words is "twelve billion, one hundred twelve million, eight hundred thirty thousand, four hundred seventy-seven".