112612491 has 32 divisors (see below), whose sum is σ = 174397440. Its totient is φ = 71733600.

The previous prime is 112612477. The next prime is 112612529. The reversal of 112612491 is 194216211.

112612491 is a `hidden beast` number, since 1 + 1 + 2 + 612 + 49 + 1 = 666.

It is not a de Polignac number, because 112612491 - 2⁵ = 112612459 is a prime.

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 (112612091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68661 + ... + 70281.

It is an arithmetic number, because the mean of its divisors is an integer number (5449920).

Almost surely, 2^112612491 is an apocalyptic number.

112612491 is a deficient number, since it is larger than the sum of its proper divisors (61784949).

112612491 is a wasteful number, since it uses less digits than its factorization.

112612491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1738 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 112612491 is about 10611.9032694423. The cubic root of 112612491 is about 482.9055407271.

The spelling of 112612491 in words is "one hundred twelve million, six hundred twelve thousand, four hundred ninety-one".