12112312220032 has 16 divisors (see below), whose sum is σ = 24129997001100. Its totient is φ = 6056156109952.

The previous prime is 12112312219999. The next prime is 12112312220039. The reversal of 12112312220032 is 23002221321121.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 12112312219985 and 12112312220012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112312220039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47313719482 + ... + 47313719737.

Almost surely, 2^{12112312220032} is an apocalyptic number.

It is an amenable number.

12112312220032 is a deficient number, since it is larger than the sum of its proper divisors (12017684781068).

12112312220032 is an frugal number, since it uses more digits than its factorization.

12112312220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94627439233 (or 94627439221 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12112312220032 its reverse (23002221321121), we get a palindrome (35114533541153).

The spelling of 12112312220032 in words is "twelve trillion, one hundred twelve billion, three hundred twelve million, two hundred twenty thousand, thirty-two".