112257912 has 64 divisors (see below), whose sum is σ = 304164000. Its totient is φ = 34524672.

The previous prime is 112257911. The next prime is 112257923. The reversal of 112257912 is 219752211.

It is a self number, because there is not a number n which added to its sum of digits gives 112257912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112257911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51664 + ... + 53792.

Almost surely, 2^112257912 is an apocalyptic number.

112257912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112257912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152082000).

112257912 is an abundant number, since it is smaller than the sum of its proper divisors (191906088).

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

112257912 is a wasteful number, since it uses less digits than its factorization.

112257912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2147 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 112257912 is about 10595.1834339949. The cubic root of 112257912 is about 482.3981719305.

The spelling of 112257912 in words is "one hundred twelve million, two hundred fifty-seven thousand, nine hundred twelve".