12118912913528 has 32 divisors (see below), whose sum is σ = 22772614700160. Its totient is φ = 6046216798560.

The previous prime is 12118912913449. The next prime is 12118912913537. The reversal of 12118912913528 is 82531921981121.

It is a super-3 number, since 3×12118912913528³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12118912913528.

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, 107028383 + ... + 107141553.

It is an arithmetic number, because the mean of its divisors is an integer number (711644209380).

Almost surely, 2^{12118912913528} is an apocalyptic number.

It is an amenable number.

12118912913528 is a deficient number, since it is larger than the sum of its proper divisors (10653701786632).

12118912913528 is a wasteful number, since it uses less digits than its factorization.

12118912913528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142307 (or 142303 counting only the distinct ones).

The product of its digits is 622080, while the sum is 53.

The spelling of 12118912913528 in words is "twelve trillion, one hundred eighteen billion, nine hundred twelve million, nine hundred thirteen thousand, five hundred twenty-eight".