12022019980 has 24 divisors (see below), whose sum is σ = 25833365712. Its totient is φ = 4696974912.

The previous prime is 12022019969. The next prime is 12022019981. The reversal of 12022019980 is 8991022021.

12022019980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12022019981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6988687 + ... + 6990406.

It is an arithmetic number, because the mean of its divisors is an integer number (1076390238).

Almost surely, 2^12022019980 is an apocalyptic number.

12022019980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022019980 is an abundant number, since it is smaller than the sum of its proper divisors (13811345732).

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

12022019980 is a wasteful number, since it uses less digits than its factorization.

12022019980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13979145 (or 13979143 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 12022019980 in words is "twelve billion, twenty-two million, nineteen thousand, nine hundred eighty".