12020120009984 has 36 divisors (see below), whose sum is σ = 24820641145860. Its totient is φ = 5802816552960.

The previous prime is 12020120009923. The next prime is 12020120010007. The reversal of 12020120009984 is 48990002102021.

It can be written as a sum of positive squares in 2 ways, for example, as 9276459049984 + 2743660960000 = 3045728^2 + 1656400^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809537297 + ... + 809552144.

Almost surely, 2^{12020120009984} is an apocalyptic number.

It is an amenable number.

12020120009984 is an abundant number, since it is smaller than the sum of its proper divisors (12800521135876).

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

12020120009984 is an equidigital number, since it uses as much as digits as its factorization.

12020120009984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619089486 (or 1619089472 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 12020120009984 in words is "twelve trillion, twenty billion, one hundred twenty million, nine thousand, nine hundred eighty-four".