12112202032 has 40 divisors (see below), whose sum is σ = 26827655936. Its totient is φ = 5189438016.

The previous prime is 12112201987. The next prime is 12112202051. The reversal of 12112202032 is 23020221121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12112201997 and 12112202015.

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, 427903 + ... + 455329.

Almost surely, 2^12112202032 is an apocalyptic number.

It is an amenable number.

12112202032 is an abundant number, since it is smaller than the sum of its proper divisors (14715453904).

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

12112202032 is a wasteful number, since it uses less digits than its factorization.

12112202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31385 (or 31379 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12112202032 its reverse (23020221121), we get a palindrome (35132423153).

The spelling of 12112202032 in words is "twelve billion, one hundred twelve million, two hundred two thousand, thirty-two".