12321333112 has 16 divisors (see below), whose sum is σ = 25202727000. Its totient is φ = 5600605920.

The previous prime is 12321333109. The next prime is 12321333127. The reversal of 12321333112 is 21133312321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 70007487 + ... + 70007662.

Almost surely, 2^12321333112 is an apocalyptic number.

It is an amenable number.

12321333112 is an abundant number, since it is smaller than the sum of its proper divisors (12881393888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12321333112 is a wasteful number, since it uses less digits than its factorization.

12321333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140015166 (or 140015162 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 12321333112 its reverse (21133312321), we get a palindrome (33454645433).

The spelling of 12321333112 in words is "twelve billion, three hundred twenty-one million, three hundred thirty-three thousand, one hundred twelve".