118047811212 has 96 divisors (see below), whose sum is σ = 308167554240. Its totient is φ = 39077614080.

The previous prime is 118047811201. The next prime is 118047811223. The reversal of 118047811212 is 212118740811.

118047811212 is a `hidden beast` number, since 1 + 180 + 478 + 1 + 1 + 2 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (118047811201) and next prime (118047811223).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15575968 + ... + 15583544.

It is an arithmetic number, because the mean of its divisors is an integer number (3210078690).

Almost surely, 2^118047811212 is an apocalyptic number.

118047811212 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 118047811212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154083777120).

118047811212 is an abundant number, since it is smaller than the sum of its proper divisors (190119743028).

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

118047811212 is a wasteful number, since it uses less digits than its factorization.

118047811212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568 (or 8560 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 36.

The spelling of 118047811212 in words is "one hundred eighteen billion, forty-seven million, eight hundred eleven thousand, two hundred twelve".