12000232233 has 18 divisors (see below), whose sum is σ = 19052712042. Its totient is φ = 7272867360.

The previous prime is 12000232229. The next prime is 12000232241. The reversal of 12000232233 is 33223200021.

It is a happy number.

12000232233 is a `hidden beast` number, since 1 + 200 + 0 + 232 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9387284544 + 2612947689 = 96888^2 + 51117^2 .

It is not a de Polignac number, because 12000232233 - 2² = 12000232229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000232033) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5508660 + ... + 5510837.

Almost surely, 2^12000232233 is an apocalyptic number.

It is an amenable number.

12000232233 is a deficient number, since it is larger than the sum of its proper divisors (7052479809).

12000232233 is a wasteful number, since it uses less digits than its factorization.

12000232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019525 (or 11019511 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12000232233 its reverse (33223200021), we get a palindrome (45223432254).

The spelling of 12000232233 in words is "twelve billion, two hundred thirty-two thousand, two hundred thirty-three".