12120033233 has 24 divisors (see below), whose sum is σ = 15392117664. Its totient is φ = 9437064000.

The previous prime is 12120033223. The next prime is 12120033239. The reversal of 12120033233 is 33233002121.

It is not a de Polignac number, because 12120033233 - 2⁴ = 12120033217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12120033239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774341 + ... + 789837.

It is an arithmetic number, because the mean of its divisors is an integer number (641338236).

Almost surely, 2^12120033233 is an apocalyptic number.

It is an amenable number.

12120033233 is a deficient number, since it is larger than the sum of its proper divisors (3272084431).

12120033233 is a wasteful number, since it uses less digits than its factorization.

12120033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973 (or 16966 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12120033233 its reverse (33233002121), we get a palindrome (45353035354).

The spelling of 12120033233 in words is "twelve billion, one hundred twenty million, thirty-three thousand, two hundred thirty-three".