12244312112 has 20 divisors (see below), whose sum is σ = 23783123616. Its totient is φ = 6106731840.

The previous prime is 12244312051. The next prime is 12244312211. The reversal of 12244312112 is 21121344221.

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, 957464 + ... + 970167.

Almost surely, 2^12244312112 is an apocalyptic number.

It is an amenable number.

12244312112 is a deficient number, since it is larger than the sum of its proper divisors (11538811504).

12244312112 is a wasteful number, since it uses less digits than its factorization.

12244312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928036 (or 1928030 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 12244312112 its reverse (21121344221), we get a palindrome (33365656333).

The spelling of 12244312112 in words is "twelve billion, two hundred forty-four million, three hundred twelve thousand, one hundred twelve".