12085718 has 8 divisors (see below), whose sum is σ = 18916848. Its totient is φ = 5780104.

The previous prime is 12085699. The next prime is 12085727. The reversal of 12085718 is 81758021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131321 + ... + 131412.

It is an arithmetic number, because the mean of its divisors is an integer number (2364606).

Almost surely, 2^12085718 is an apocalyptic number.

12085718 is a deficient number, since it is larger than the sum of its proper divisors (6831130).

12085718 is a wasteful number, since it uses less digits than its factorization.

12085718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262758.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 12085718 is about 3476.4519268933. The cubic root of 12085718 is about 229.4866813041.

The spelling of 12085718 in words is "twelve million, eighty-five thousand, seven hundred eighteen".