118712 has 32 divisors (see below), whose sum is σ = 259200. Its totient is φ = 50400.

The previous prime is 118709. The next prime is 118717. The reversal of 118712 is 217811.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 118712.

It is not an unprimeable number, because it can be changed into a prime (118717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2¹¹⁸⁷¹² 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 118712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129600).

118712 is an abundant number, since it is smaller than the sum of its proper divisors (140488).

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

118712 is a wasteful number, since it uses less digits than its factorization.

118712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 103 counting only the distinct ones).

The product of its digits is 112, while the sum is 20.

The square root of 118712 is about 344.5460781956. The cubic root of 118712 is about 49.1471351448.

Subtracting 118712 from its reverse (217811), we obtain a palindrome (99099).

The spelling of 118712 in words is "one hundred eighteen thousand, seven hundred twelve".