12112747664740 has 24 divisors (see below), whose sum is σ = 25977977972352. Its totient is φ = 4742011851360.

The previous prime is 12112747664737. The next prime is 12112747664813. The reversal of 12112747664740 is 4746674721121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442949946 + ... + 6442951825.

It is an arithmetic number, because the mean of its divisors is an integer number (1082415748848).

Almost surely, 2^{12112747664740} is an apocalyptic number.

12112747664740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112747664740 is an abundant number, since it is smaller than the sum of its proper divisors (13865230307612).

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

12112747664740 is a wasteful number, since it uses less digits than its factorization.

12112747664740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12885901827 (or 12885901825 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 12112747664740 in words is "twelve trillion, one hundred twelve billion, seven hundred forty-seven million, six hundred sixty-four thousand, seven hundred forty".