118501184412 has 384 divisors, whose sum is σ = 355703685120. Its totient is φ = 33852349440.

The previous prime is 118501184369. The next prime is 118501184449. The reversal of 118501184412 is 214481105811.

118501184412 is a `hidden beast` number, since 1 + 18 + 50 + 1 + 184 + 412 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 108417738 + ... + 108418830.

It is an arithmetic number, because the mean of its divisors is an integer number (926311680).

Almost surely, 2^118501184412 is an apocalyptic number.

118501184412 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 118501184412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177851842560).

118501184412 is an abundant number, since it is smaller than the sum of its proper divisors (237202500708).

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

118501184412 is a wasteful number, since it uses less digits than its factorization.

118501184412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The spelling of 118501184412 in words is "one hundred eighteen billion, five hundred one million, one hundred eighty-four thousand, four hundred twelve".