117443412 has 96 divisors (see below), whose sum is σ = 329495040. Its totient is φ = 36034560.

The previous prime is 117443401. The next prime is 117443413. The reversal of 117443412 is 214344711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117443413) 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, 85612 + ... + 86972.

It is an arithmetic number, because the mean of its divisors is an integer number (3432240).

Almost surely, 2^117443412 is an apocalyptic number.

117443412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117443412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164747520).

117443412 is an abundant number, since it is smaller than the sum of its proper divisors (212051628).

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

117443412 is a wasteful number, since it uses less digits than its factorization.

117443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1430 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 117443412 is about 10837.1311701944. The cubic root of 117443412 is about 489.7144136203.

It can be divided in two parts, 117443 and 412, that added together give a triangular number (117855 = T₄₈₅).

The spelling of 117443412 in words is "one hundred seventeen million, four hundred forty-three thousand, four hundred twelve".