12112411104 has 72 divisors (see below), whose sum is σ = 34460604360. Its totient is φ = 4035602688.

The previous prime is 12112411081. The next prime is 12112411117. The reversal of 12112411104 is 40111421121.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704887 + ... + 721865.

It is an arithmetic number, because the mean of its divisors is an integer number (478619505).

Almost surely, 2^12112411104 is an apocalyptic number.

It is an amenable number.

12112411104 is an abundant number, since it is smaller than the sum of its proper divisors (22348193256).

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

12112411104 is a wasteful number, since it uses less digits than its factorization.

12112411104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472 (or 19461 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12112411104 its reverse (40111421121), we get a palindrome (52223832225).

The spelling of 12112411104 in words is "twelve billion, one hundred twelve million, four hundred eleven thousand, one hundred four".