117137712 has 40 divisors (see below), whose sum is σ = 315765504. Its totient is φ = 37347904.

The previous prime is 117137707. The next prime is 117137731. The reversal of 117137712 is 217731711.

It is a self number, because there is not a number n which added to its sum of digits gives 117137712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51948 + ... + 54155.

Almost surely, 2^117137712 is an apocalyptic number.

117137712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117137712 is an abundant number, since it is smaller than the sum of its proper divisors (198627792).

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

117137712 is a wasteful number, since it uses less digits than its factorization.

117137712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106137 (or 106131 counting only the distinct ones).

The product of its digits is 2058, while the sum is 30.

The square root of 117137712 is about 10823.0176937858. The cubic root of 117137712 is about 489.2891427763.

It can be divided in two parts, 1171 and 37712, that added together give a palindrome (38883).

The spelling of 117137712 in words is "one hundred seventeen million, one hundred thirty-seven thousand, seven hundred twelve".