12112232303112 has 64 divisors (see below), whose sum is σ = 30307625236800. Its totient is φ = 4033806416640.

The previous prime is 12112232303107. The next prime is 12112232303153. The reversal of 12112232303112 is 21130323221121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128835339 + ... + 128929317.

It is an arithmetic number, because the mean of its divisors is an integer number (473556644325).

Almost surely, 2^{12112232303112} is an apocalyptic number.

12112232303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112232303112 is an abundant number, since it is smaller than the sum of its proper divisors (18195392933688).

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

12112232303112 is a wasteful number, since it uses less digits than its factorization.

12112232303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98726 (or 98722 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12112232303112 its reverse (21130323221121), we get a palindrome (33242555524233).

The spelling of 12112232303112 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-two million, three hundred three thousand, one hundred twelve".