12101503615312 has 40 divisors (see below), whose sum is σ = 23847922296000. Its totient is φ = 5947234275072.

The previous prime is 12101503615217. The next prime is 12101503615321. The reversal of 12101503615312 is 21351630510121.

It is a congruent number.

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, 4817868 + ... + 6885844.

It is an arithmetic number, because the mean of its divisors is an integer number (596198057400).

Almost surely, 2^{12101503615312} is an apocalyptic number.

It is an amenable number.

12101503615312 is a deficient number, since it is larger than the sum of its proper divisors (11746418680688).

12101503615312 is a wasteful number, since it uses less digits than its factorization.

12101503615312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074243 (or 2074237 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 12101503615312 in words is "twelve trillion, one hundred one billion, five hundred three million, six hundred fifteen thousand, three hundred twelve".