12102443120112 has 80 divisors (see below), whose sum is σ = 31994366836608. Its totient is φ = 3940005484800.

The previous prime is 12102443120087. The next prime is 12102443120153. The reversal of 12102443120112 is 21102134420121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25463398 + ... + 25934330.

Almost surely, 2^{12102443120112} is an apocalyptic number.

12102443120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12102443120112 is an abundant number, since it is smaller than the sum of its proper divisors (19891923716496).

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

12102443120112 is a wasteful number, since it uses less digits than its factorization.

12102443120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483438 (or 483432 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12102443120112 its reverse (21102134420121), we get a palindrome (33204577540233).

The spelling of 12102443120112 in words is "twelve trillion, one hundred two billion, four hundred forty-three million, one hundred twenty thousand, one hundred twelve".