117432812 has 18 divisors (see below), whose sum is σ = 239060052. Its totient is φ = 50328264.

The previous prime is 117432797. The next prime is 117432817. The reversal of 117432812 is 218234711.

It is not an unprimeable number, because it can be changed into a prime (117432817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299378 + ... + 299769.

It is an arithmetic number, because the mean of its divisors is an integer number (13281114).

Almost surely, 2^117432812 is an apocalyptic number.

It is an amenable number.

117432812 is an abundant number, since it is smaller than the sum of its proper divisors (121627240).

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

117432812 is a wasteful number, since it uses less digits than its factorization.

117432812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599165 (or 599156 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 117432812 is about 10836.6420998389. The cubic root of 117432812 is about 489.6996799176.

The spelling of 117432812 in words is "one hundred seventeen million, four hundred thirty-two thousand, eight hundred twelve".