117249012 has 48 divisors (see below), whose sum is σ = 311404800. Its totient is φ = 38128320.

The previous prime is 117248987. The next prime is 117249029. The reversal of 117249012 is 210942711.

117249012 is a `hidden beast` number, since 1 + 172 + 490 + 1 + 2 = 666.

It is a super-2 number, since 2×117249012² = 27494661629952288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8812 + ... + 17667.

It is an arithmetic number, because the mean of its divisors is an integer number (6487600).

Almost surely, 2^117249012 is an apocalyptic number.

117249012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117249012 is an abundant number, since it is smaller than the sum of its proper divisors (194155788).

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

117249012 is a wasteful number, since it uses less digits than its factorization.

117249012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26533 (or 26525 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 117249012 is about 10828.1582921566. The cubic root of 117249012 is about 489.4440619786. Note that the first 3 decimals are identical.

It can be divided in two parts, 11724901 and 2, that added together give a triangular number (11724903 = T₄₈₄₂).

The spelling of 117249012 in words is "one hundred seventeen million, two hundred forty-nine thousand, twelve".