12033013224 has 64 divisors (see below), whose sum is σ = 31414579200. Its totient is φ = 3833666496.

The previous prime is 12033013193. The next prime is 12033013261. The reversal of 12033013224 is 42231033021.

It is a self number, because there is not a number n which added to its sum of digits gives 12033013224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777837 + ... + 793155.

It is an arithmetic number, because the mean of its divisors is an integer number (490852800).

Almost surely, 2^12033013224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12033013224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15707289600).

12033013224 is an abundant number, since it is smaller than the sum of its proper divisors (19381565976).

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

12033013224 is a wasteful number, since it uses less digits than its factorization.

12033013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16774 (or 16770 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12033013224 its reverse (42231033021), we get a palindrome (54264046245).

The spelling of 12033013224 in words is "twelve billion, thirty-three million, thirteen thousand, two hundred twenty-four".