112507947 has 20 divisors (see below), whose sum is σ = 169622640. Its totient is φ = 74311344.

The previous prime is 112507939. The next prime is 112507951. The reversal of 112507947 is 749705211.

It is a happy number.

It is not a de Polignac number, because 112507947 - 2³ = 112507939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112507937) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2458 + ... + 15200.

It is an arithmetic number, because the mean of its divisors is an integer number (8481132).

Almost surely, 2^112507947 is an apocalyptic number.

112507947 is a deficient number, since it is larger than the sum of its proper divisors (57114693).

112507947 is a wasteful number, since it uses less digits than its factorization.

112507947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864 (or 12855 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 112507947 is about 10606.9763363552. The cubic root of 112507947 is about 482.7560590635.

The spelling of 112507947 in words is "one hundred twelve million, five hundred seven thousand, nine hundred forty-seven".