118000812 has 24 divisors (see below), whose sum is σ = 276316096. Its totient is φ = 39193488.

The previous prime is 118000801. The next prime is 118000819. The reversal of 118000812 is 218000811.

It is not an unprimeable number, because it can be changed into a prime (118000819) 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, 13978 + ... + 20769.

Almost surely, 2^118000812 is an apocalyptic number.

118000812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118000812 is an abundant number, since it is smaller than the sum of its proper divisors (158315284).

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

118000812 is a wasteful number, since it uses less digits than its factorization.

118000812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35037 (or 35035 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 118000812 is about 10862.8178664654. The cubic root of 118000812 is about 490.4879382213.

Subtracting 118000812 from its reverse (218000811), we obtain a palindrome (99999999).

The spelling of 118000812 in words is "one hundred eighteen million, eight hundred twelve", and thus it is an aban number.