118630512 has 240 divisors, whose sum is σ = 446304768. Its totient is φ = 28408320.

The previous prime is 118630493. The next prime is 118630517. The reversal of 118630512 is 215036811.

118630512 is a `hidden beast` number, since 1 + 18 + 630 + 5 + 12 = 666.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118630517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143733 + ... + 144555.

Almost surely, 2^118630512 is an apocalyptic number.

118630512 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 118630512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223152384).

118630512 is an abundant number, since it is smaller than the sum of its proper divisors (327674256).

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

118630512 is a wasteful number, since it uses less digits than its factorization.

118630512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 118630512 is about 10891.7634935762. The cubic root of 118630512 is about 491.3588714278.

The spelling of 118630512 in words is "one hundred eighteen million, six hundred thirty thousand, five hundred twelve".