112512489 has 8 divisors (see below), whose sum is σ = 155189760. Its totient is φ = 72421776.

The previous prime is 112512473. The next prime is 112512529. The reversal of 112512489 is 984215211.

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

It is not a de Polignac number, because 112512489 - 2⁴ = 112512473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112512289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646537 + ... + 646710.

It is an arithmetic number, because the mean of its divisors is an integer number (19398720).

Almost surely, 2^112512489 is an apocalyptic number.

It is an amenable number.

112512489 is a deficient number, since it is larger than the sum of its proper divisors (42677271).

112512489 is a wasteful number, since it uses less digits than its factorization.

112512489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293279.

The product of its digits is 5760, while the sum is 33.

The square root of 112512489 is about 10607.1904385657. The cubic root of 112512489 is about 482.7625553410.

The spelling of 112512489 in words is "one hundred twelve million, five hundred twelve thousand, four hundred eighty-nine".