118745712 has 60 divisors (see below), whose sum is σ = 333393840. Its totient is φ = 39454464.

The previous prime is 118745681. The next prime is 118745719. The reversal of 118745712 is 217547811.

118745712 is a `hidden beast` number, since 1 + 1 + 87 + 4 + 571 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118745719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50548 + ... + 52844.

It is an arithmetic number, because the mean of its divisors is an integer number (5556564).

Almost surely, 2^118745712 is an apocalyptic number.

118745712 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 118745712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166696920).

118745712 is an abundant number, since it is smaller than the sum of its proper divisors (214648128).

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

118745712 is a wasteful number, since it uses less digits than its factorization.

118745712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670 (or 2661 counting only the distinct ones).

The product of its digits is 15680, while the sum is 36.

The square root of 118745712 is about 10897.0506101422. The cubic root of 118745712 is about 491.5178699528.

The spelling of 118745712 in words is "one hundred eighteen million, seven hundred forty-five thousand, seven hundred twelve".