12020504004988 has 24 divisors (see below), whose sum is σ = 21175560500864. Its totient is φ = 5970345246000.

The previous prime is 12020504004973. The next prime is 12020504005001. The reversal of 12020504004988 is 88940040502021.

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, 43899343 + ... + 44172313.

Almost surely, 2^{12020504004988} is an apocalyptic number.

It is an amenable number.

12020504004988 is a deficient number, since it is larger than the sum of its proper divisors (9155056495876).

12020504004988 is a wasteful number, since it uses less digits than its factorization.

12020504004988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346033 (or 346031 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 12020504004988 in words is "twelve trillion, twenty billion, five hundred four million, four thousand, nine hundred eighty-eight".