12021233022112 has 48 divisors (see below), whose sum is σ = 24967908504000. Its totient is φ = 5681586032640.

The previous prime is 12021233022091. The next prime is 12021233022157. The reversal of 12021233022112 is 21122033212021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21744564 + ... + 22290547.

It is an arithmetic number, because the mean of its divisors is an integer number (520164760500).

Almost surely, 2^{12021233022112} is an apocalyptic number.

It is an amenable number.

12021233022112 is an abundant number, since it is smaller than the sum of its proper divisors (12946675481888).

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

12021233022112 is a wasteful number, since it uses less digits than its factorization.

12021233022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44035589 (or 44035581 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12021233022112 its reverse (21122033212021), we get a palindrome (33143266234133).

The spelling of 12021233022112 in words is "twelve trillion, twenty-one billion, two hundred thirty-three million, twenty-two thousand, one hundred twelve".