112451772 has 24 divisors (see below), whose sum is σ = 262820992. Its totient is φ = 37422000.

The previous prime is 112451749. The next prime is 112451789. The reversal of 112451772 is 277154211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 14997.

Almost surely, 2^112451772 is an apocalyptic number.

112451772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112451772 is an abundant number, since it is smaller than the sum of its proper divisors (150369220).

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

112451772 is a wasteful number, since it uses less digits than its factorization.

112451772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489 (or 15487 counting only the distinct ones).

The product of its digits is 3920, while the sum is 30.

The square root of 112451772 is about 10604.3279843656. The cubic root of 112451772 is about 482.6756992992.

The spelling of 112451772 in words is "one hundred twelve million, four hundred fifty-one thousand, seven hundred seventy-two".