12243255220112 has 160 divisors (see below), whose sum is σ = 29421318415104. Its totient is φ = 4815562752000.

The previous prime is 12243255220103. The next prime is 12243255220151. The reversal of 12243255220112 is 21102255234221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49080662 + ... + 49329482.

Almost surely, 2^{12243255220112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12243255220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14710659207552).

12243255220112 is an abundant number, since it is smaller than the sum of its proper divisors (17178063194992).

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

12243255220112 is a wasteful number, since it uses less digits than its factorization.

12243255220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249497 (or 249491 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 12243255220112 in words is "twelve trillion, two hundred forty-three billion, two hundred fifty-five million, two hundred twenty thousand, one hundred twelve".