118116012 has 96 divisors (see below), whose sum is σ = 328914432. Its totient is φ = 32288256.

The previous prime is 118116001. The next prime is 118116013. The reversal of 118116012 is 210611811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 118116012.

It is not an unprimeable number, because it can be changed into a prime (118116013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191128 + ... + 191744.

It is an arithmetic number, because the mean of its divisors is an integer number (3426192).

Almost surely, 2^118116012 is an apocalyptic number.

118116012 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 118116012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164457216).

118116012 is an abundant number, since it is smaller than the sum of its proper divisors (210798420).

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

118116012 is a wasteful number, since it uses less digits than its factorization.

118116012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 21.

The square root of 118116012 is about 10868.1190644932. The cubic root of 118116012 is about 490.6475016226.

Adding to 118116012 its reverse (210611811), we get a palindrome (328727823).

The spelling of 118116012 in words is "one hundred eighteen million, one hundred sixteen thousand, twelve".