12132233312 has 12 divisors (see below), whose sum is σ = 23885334396. Its totient is φ = 6066116640.

The previous prime is 12132233299. The next prime is 12132233329. The reversal of 12132233312 is 21333223121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189566114 + ... + 189566177.

It is an arithmetic number, because the mean of its divisors is an integer number (1990444533).

Almost surely, 2^12132233312 is an apocalyptic number.

It is an amenable number.

12132233312 is a deficient number, since it is larger than the sum of its proper divisors (11753101084).

12132233312 is an equidigital number, since it uses as much as digits as its factorization.

12132233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379132301 (or 379132293 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 12132233312 its reverse (21333223121), we get a palindrome (33465456433).

The spelling of 12132233312 in words is "twelve billion, one hundred thirty-two million, two hundred thirty-three thousand, three hundred twelve".