117012 has 36 divisors (see below), whose sum is σ = 319200. Its totient is φ = 33264.

The previous prime is 116993. The next prime is 117017. The reversal of 117012 is 210711.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489 + ... + 687.

2¹¹⁷⁰¹² is an apocalyptic number.

117012 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 117012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159600).

117012 is an abundant number, since it is smaller than the sum of its proper divisors (202188).

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

117012 is a wasteful number, since it uses less digits than its factorization.

117012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 117012 is about 342.0701682404. The cubic root of 117012 is about 48.9114045355.

Adding to 117012 its reverse (210711), we get a palindrome (327723).

The spelling of 117012 in words is "one hundred seventeen thousand, twelve", and thus it is an iban number.