117571012 has 48 divisors (see below), whose sum is σ = 235325440. Its totient is φ = 50948352.

The previous prime is 117570967. The next prime is 117571021. The reversal of 117571012 is 210175711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125008 + ... + 125944.

Almost surely, 2^117571012 is an apocalyptic number.

It is an amenable number.

117571012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

117571012 is a wasteful number, since it uses less digits than its factorization.

117571012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 117571012 is about 10843.0167388970. The cubic root of 117571012 is about 489.8917045137.

It can be divided in two parts, 11757 and 1012, that added together give a square (12769 = 113²).

The spelling of 117571012 in words is "one hundred seventeen million, five hundred seventy-one thousand, twelve".