112512456 has 64 divisors (see below), whose sum is σ = 357187200. Its totient is φ = 32145984.

The previous prime is 112512451. The next prime is 112512457. The reversal of 112512456 is 654215211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112512451) 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, 35695 + ... + 38718.

It is an arithmetic number, because the mean of its divisors is an integer number (5581050).

Almost surely, 2^112512456 is an apocalyptic number.

It is an amenable number.

112512456 is an abundant number, since it is smaller than the sum of its proper divisors (244674744).

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

112512456 is a wasteful number, since it uses less digits than its factorization.

112512456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74435 (or 74425 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 112512456 is about 10607.1888830170. The cubic root of 112512456 is about 482.7625081428.

Adding to 112512456 its reverse (654215211), we get a palindrome (766727667).

The spelling of 112512456 in words is "one hundred twelve million, five hundred twelve thousand, four hundred fifty-six".