12020000984 has 8 divisors (see below), whose sum is σ = 22537501860. Its totient is φ = 6010000488.

The previous prime is 12020000983. The next prime is 12020001047. The reversal of 12020000984 is 48900002021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020000983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751250054 + ... + 751250069.

Almost surely, 2^12020000984 is an apocalyptic number.

It is an amenable number.

12020000984 is a deficient number, since it is larger than the sum of its proper divisors (10517500876).

12020000984 is a wasteful number, since it uses less digits than its factorization.

12020000984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502500129 (or 1502500125 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12020000984 in words is "twelve billion, twenty million, nine hundred eighty-four", and thus it is an aban number.