12112816052 has 12 divisors (see below), whose sum is σ = 21198477216. Its totient is φ = 6056108280.

The previous prime is 12112816049. The next prime is 12112816057. The reversal of 12112816052 is 25061821121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112816057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33383 + ... + 159185.

It is an arithmetic number, because the mean of its divisors is an integer number (1766539768).

Almost surely, 2^12112816052 is an apocalyptic number.

It is an amenable number.

12112816052 is a deficient number, since it is larger than the sum of its proper divisors (9085661164).

12112816052 is a wasteful number, since it uses less digits than its factorization.

12112816052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149878 (or 149876 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 12112816052 in words is "twelve billion, one hundred twelve million, eight hundred sixteen thousand, fifty-two".