12442246415212 has 12 divisors (see below), whose sum is σ = 22720623888816. Its totient is φ = 5950639589840.

The previous prime is 12442246415173. The next prime is 12442246415213. The reversal of 12442246415212 is 21251464224421.

It is not an unprimeable number, because it can be changed into a prime (12442246415213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67620904339 + ... + 67620904522.

It is an arithmetic number, because the mean of its divisors is an integer number (1893385324068).

Almost surely, 2^{12442246415212} is an apocalyptic number.

It is an amenable number.

12442246415212 is a deficient number, since it is larger than the sum of its proper divisors (10278377473604).

12442246415212 is a wasteful number, since it uses less digits than its factorization.

12442246415212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135241808888 (or 135241808886 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The spelling of 12442246415212 in words is "twelve trillion, four hundred forty-two billion, two hundred forty-six million, four hundred fifteen thousand, two hundred twelve".