12210020984 has 16 divisors (see below), whose sum is σ = 26164330800. Its totient is φ = 5232866112.

The previous prime is 12210020941. The next prime is 12210021013. The reversal of 12210020984 is 48902001221.

12210020984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12210020984² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109017989 + ... + 109018100.

It is an arithmetic number, because the mean of its divisors is an integer number (1635270675).

Almost surely, 2^12210020984 is an apocalyptic number.

12210020984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12210020984 is an abundant number, since it is smaller than the sum of its proper divisors (13954309816).

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

12210020984 is a wasteful number, since it uses less digits than its factorization.

12210020984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218036102 (or 218036098 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 12210020984 in words is "twelve billion, two hundred ten million, twenty thousand, nine hundred eighty-four".