12033202312 has 16 divisors (see below), whose sum is σ = 22595789340. Its totient is φ = 6007658496.

The previous prime is 12033202297. The next prime is 12033202331. The reversal of 12033202312 is 21320233021.

It can be written as a sum of positive squares in 2 ways, for example, as 11154316996 + 878885316 = 105614^2 + 29646^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12033202312.

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, 1112113 + ... + 1122880.

Almost surely, 2^12033202312 is an apocalyptic number.

It is an amenable number.

12033202312 is a deficient number, since it is larger than the sum of its proper divisors (10562587028).

12033202312 is a wasteful number, since it uses less digits than its factorization.

12033202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235672 (or 2235668 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12033202312 its reverse (21320233021), we get a palindrome (33353435333).

The spelling of 12033202312 in words is "twelve billion, thirty-three million, two hundred two thousand, three hundred twelve".