112254012 has 120 divisors (see below), whose sum is σ = 327280800. Its totient is φ = 33312384.

The previous prime is 112253971. The next prime is 112254017. The reversal of 112254012 is 210452211.

112254012 is a `hidden beast` number, since 1 + 122 + 540 + 1 + 2 = 666.

It is a super-2 number, since 2×112254012² = 25201926420192288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112254017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 121689 + ... + 122607.

It is an arithmetic number, because the mean of its divisors is an integer number (2727340).

Almost surely, 2^112254012 is an apocalyptic number.

112254012 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 112254012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163640400).

112254012 is an abundant number, since it is smaller than the sum of its proper divisors (215026788).

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

112254012 is a wasteful number, since it uses less digits than its factorization.

112254012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112254012 is about 10594.9993865030. Note that the first 3 decimals coincide. The cubic root of 112254012 is about 482.3925854656.

The spelling of 112254012 in words is "one hundred twelve million, two hundred fifty-four thousand, twelve".