12033310312 has 16 divisors (see below), whose sum is σ = 22579479360. Its totient is φ = 6012115824.

The previous prime is 12033310297. The next prime is 12033310321. The reversal of 12033310312 is 21301333021.

It is a self number, because there is not a number n which added to its sum of digits gives 12033310312.

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, 556138 + ... + 577369.

It is an arithmetic number, because the mean of its divisors is an integer number (1411217460).

Almost surely, 2^12033310312 is an apocalyptic number.

It is an amenable number.

12033310312 is a deficient number, since it is larger than the sum of its proper divisors (10546169048).

12033310312 is a wasteful number, since it uses less digits than its factorization.

12033310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134840 (or 1134836 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12033310312 its reverse (21301333021), we get a palindrome (33334643333).

The spelling of 12033310312 in words is "twelve billion, thirty-three million, three hundred ten thousand, three hundred twelve".