118182312 has 48 divisors (see below), whose sum is σ = 320892000. Its totient is φ = 39293856.

The previous prime is 118182307. The next prime is 118182331. The reversal of 118182312 is 213281811.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29739 + ... + 33477.

It is an arithmetic number, because the mean of its divisors is an integer number (6685250).

Almost surely, 2^118182312 is an apocalyptic number.

118182312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118182312 is an abundant number, since it is smaller than the sum of its proper divisors (202709688).

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

118182312 is a wasteful number, since it uses less digits than its factorization.

118182312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190 (or 4183 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 118182312 is about 10871.1688424014. The cubic root of 118182312 is about 490.7392866516.

The spelling of 118182312 in words is "one hundred eighteen million, one hundred eighty-two thousand, three hundred twelve".