12033133312 has 36 divisors (see below), whose sum is σ = 24034925880. Its totient is φ = 6012643328.

The previous prime is 12033133309. The next prime is 12033133327. The reversal of 12033133312 is 21333133021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399948 + ... + 428980.

It is an arithmetic number, because the mean of its divisors is an integer number (667636830).

Almost surely, 2^12033133312 is an apocalyptic number.

It is an amenable number.

12033133312 is a deficient number, since it is larger than the sum of its proper divisors (12001792568).

12033133312 is an equidigital number, since it uses as much as digits as its factorization.

12033133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30668 (or 30654 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12033133312 its reverse (21333133021), we get a palindrome (33366266333).

The spelling of 12033133312 in words is "twelve billion, thirty-three million, one hundred thirty-three thousand, three hundred twelve".