12133033312 has 12 divisors (see below), whose sum is σ = 23886909396. Its totient is φ = 6066516640.

The previous prime is 12133033277. The next prime is 12133033327. The reversal of 12133033312 is 21333033121.

12133033312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189578614 + ... + 189578677.

It is an arithmetic number, because the mean of its divisors is an integer number (1990575783).

Almost surely, 2^12133033312 is an apocalyptic number.

It is an amenable number.

12133033312 is a deficient number, since it is larger than the sum of its proper divisors (11753876084).

12133033312 is an equidigital number, since it uses as much as digits as its factorization.

12133033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379157301 (or 379157293 counting only the distinct ones).

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

Adding to 12133033312 its reverse (21333033121), we get a palindrome (33466066433).

The spelling of 12133033312 in words is "twelve billion, one hundred thirty-three million, thirty-three thousand, three hundred twelve".