112712649 has 32 divisors (see below), whose sum is σ = 177703680. Its totient is φ = 62208000.

The previous prime is 112712599. The next prime is 112712653. The reversal of 112712649 is 946217211.

It is a happy number.

It is not a de Polignac number, because 112712649 - 2⁷ = 112712521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112712549) 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, 93249 + ... + 94449.

It is an arithmetic number, because the mean of its divisors is an integer number (5553240).

Almost surely, 2^112712649 is an apocalyptic number.

It is an amenable number.

112712649 is a deficient number, since it is larger than the sum of its proper divisors (64991031).

112712649 is a wasteful number, since it uses less digits than its factorization.

112712649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361.

The product of its digits is 6048, while the sum is 33.

The square root of 112712649 is about 10616.6213552147. The cubic root of 112712649 is about 483.0486643438.

The spelling of 112712649 in words is "one hundred twelve million, seven hundred twelve thousand, six hundred forty-nine".