12023333232 has 160 divisors (see below), whose sum is σ = 33651899712. Its totient is φ = 3684974592.

The previous prime is 12023333221. The next prime is 12023333251. The reversal of 12023333232 is 23233332021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13709178 + ... + 13710054.

Almost surely, 2^12023333232 is an apocalyptic number.

12023333232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12023333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16825949856).

12023333232 is an abundant number, since it is smaller than the sum of its proper divisors (21628566480).

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

12023333232 is a wasteful number, since it uses less digits than its factorization.

12023333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12023333232 its reverse (23233332021), we get a palindrome (35256665253).

The spelling of 12023333232 in words is "twelve billion, twenty-three million, three hundred thirty-three thousand, two hundred thirty-two".