12033022232 has 64 divisors (see below), whose sum is σ = 28166019840. Its totient is φ = 4682044800.

The previous prime is 12033022213. The next prime is 12033022241. The reversal of 12033022232 is 23222033021.

It is a congruent number.

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, 472382 + ... + 497202.

It is an arithmetic number, because the mean of its divisors is an integer number (440094060).

Almost surely, 2^12033022232 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 12033022232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14083009920).

12033022232 is an abundant number, since it is smaller than the sum of its proper divisors (16132997608).

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

12033022232 is a wasteful number, since it uses less digits than its factorization.

12033022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632 (or 25628 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12033022232 its reverse (23222033021), we get a palindrome (35255055253).

The spelling of 12033022232 in words is "twelve billion, thirty-three million, twenty-two thousand, two hundred thirty-two".