12356446432112 has 20 divisors (see below), whose sum is σ = 24766153410120. Its totient is φ = 5965181035968.

The previous prime is 12356446432073. The next prime is 12356446432217. The reversal of 12356446432112 is 21123464465321.

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, 13315135778 + ... + 13315136705.

It is an arithmetic number, because the mean of its divisors is an integer number (1238307670506).

Almost surely, 2^{12356446432112} is an apocalyptic number.

It is an amenable number.

12356446432112 is an abundant number, since it is smaller than the sum of its proper divisors (12409706978008).

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

12356446432112 is a wasteful number, since it uses less digits than its factorization.

12356446432112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26630272520 (or 26630272514 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The spelling of 12356446432112 in words is "twelve trillion, three hundred fifty-six billion, four hundred forty-six million, four hundred thirty-two thousand, one hundred twelve".