118012 has 12 divisors (see below), whose sum is σ = 208936. Its totient is φ = 58320.

The previous prime is 117991. The next prime is 118033. The reversal of 118012 is 210811.

It is an interprime number because it is at equal distance from previous prime (117991) and next prime (118033).

It is an Ulam number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 117983 and 118001.

It is a congruent number.

It is an unprimeable number.

118012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562 + ... + 742.

2¹¹⁸⁰¹² is an apocalyptic number.

It is an amenable number.

118012 is a deficient number, since it is larger than the sum of its proper divisors (90924).

118012 is a wasteful number, since it uses less digits than its factorization.

118012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 118012 is about 343.5287469776. The cubic root of 118012 is about 49.0503439260.

Adding to 118012 its reverse (210811), we get a palindrome (328823).

The spelling of 118012 in words is "one hundred eighteen thousand, twelve".