117274612 has 96 divisors (see below), whose sum is σ = 274964480. Its totient is φ = 42456960.

The previous prime is 117274607. The next prime is 117274613. The reversal of 117274612 is 216472711.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117274613) 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, 214123 + ... + 214669.

Almost surely, 2^117274612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117274612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137482240).

117274612 is an abundant number, since it is smaller than the sum of its proper divisors (157689868).

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

117274612 is a wasteful number, since it uses less digits than its factorization.

117274612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 117274612 is about 10829.3403307865. The cubic root of 117274612 is about 489.4796809175.

The spelling of 117274612 in words is "one hundred seventeen million, two hundred seventy-four thousand, six hundred twelve".