12033233112 has 32 divisors (see below), whose sum is σ = 30086708400. Its totient is φ = 4010594304.

The previous prime is 12033233111. The next prime is 12033233123. The reversal of 12033233112 is 21133233021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033233111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213048 + ... + 263544.

Almost surely, 2^12033233112 is an apocalyptic number.

12033233112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12033233112 is an abundant number, since it is smaller than the sum of its proper divisors (18053475288).

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

12033233112 is a wasteful number, since it uses less digits than its factorization.

12033233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60435 (or 60431 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12033233112 its reverse (21133233021), we get a palindrome (33166466133).

Subtracting 12033233112 from its reverse (21133233021), we obtain a palindrome (9099999909).

The spelling of 12033233112 in words is "twelve billion, thirty-three million, two hundred thirty-three thousand, one hundred twelve".