12033021112 has 32 divisors (see below), whose sum is σ = 25829802720. Its totient is φ = 5148057600.

The previous prime is 12033021109. The next prime is 12033021139. The reversal of 12033021112 is 21112033021.

12033021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 153889 + ... + 218512.

It is an arithmetic number, because the mean of its divisors is an integer number (807181335).

Almost surely, 2^12033021112 is an apocalyptic number.

It is an amenable number.

12033021112 is an abundant number, since it is smaller than the sum of its proper divisors (13796781608).

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

12033021112 is a wasteful number, since it uses less digits than its factorization.

12033021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372991 (or 372987 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12033021112 its reverse (21112033021), we get a palindrome (33145054133).

The spelling of 12033021112 in words is "twelve billion, thirty-three million, twenty-one thousand, one hundred twelve".