12112122032 has 10 divisors (see below), whose sum is σ = 23467236468. Its totient is φ = 6056061008.

The previous prime is 12112122019. The next prime is 12112122083. The reversal of 12112122032 is 23022121121.

It is a self number, because there is not a number n which added to its sum of digits gives 12112122032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378503798 + ... + 378503829.

Almost surely, 2^12112122032 is an apocalyptic number.

It is an amenable number.

12112122032 is a deficient number, since it is larger than the sum of its proper divisors (11355114436).

12112122032 is an equidigital number, since it uses as much as digits as its factorization.

12112122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757007635 (or 757007629 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12112122032 its reverse (23022121121), we get a palindrome (35134243153).

The spelling of 12112122032 in words is "twelve billion, one hundred twelve million, one hundred twenty-two thousand, thirty-two".