112912347 has 8 divisors (see below), whose sum is σ = 150616144. Its totient is φ = 75241728.

The previous prime is 112912309. The next prime is 112912363. The reversal of 112912347 is 743219211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112912347 - 2¹⁸ = 112650203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112902347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (18827018).

Almost surely, 2^112912347 is an apocalyptic number.

112912347 is a deficient number, since it is larger than the sum of its proper divisors (37703797).

112912347 is a wasteful number, since it uses less digits than its factorization.

112912347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16589.

The product of its digits is 3024, while the sum is 30.

The square root of 112912347 is about 10626.0221625969. The cubic root of 112912347 is about 483.3337756106. Note that the first 3 decimals are identical.

The spelling of 112912347 in words is "one hundred twelve million, nine hundred twelve thousand, three hundred forty-seven".