12112662653 has 48 divisors (see below), whose sum is σ = 15588961920. Its totient is φ = 9325008000.

The previous prime is 12112662649. The next prime is 12112662703. The reversal of 12112662653 is 35626621121.

It is not a de Polignac number, because 12112662653 - 2² = 12112662649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112662623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3794288 + ... + 3797478.

It is an arithmetic number, because the mean of its divisors is an integer number (324770040).

Almost surely, 2^12112662653 is an apocalyptic number.

12112662653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12112662653 is a deficient number, since it is larger than the sum of its proper divisors (3476299267).

12112662653 is a wasteful number, since it uses less digits than its factorization.

12112662653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3371 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The spelling of 12112662653 in words is "twelve billion, one hundred twelve million, six hundred sixty-two thousand, six hundred fifty-three".