12085806 has 8 divisors (see below), whose sum is σ = 24171624. Its totient is φ = 4028600.

The previous prime is 12085789. The next prime is 12085813. The reversal of 12085806 is 60858021.

12085806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12085806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007145 + ... + 1007156.

It is an arithmetic number, because the mean of its divisors is an integer number (3021453).

Almost surely, 2^12085806 is an apocalyptic number.

12085806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12085806 is a wasteful number, since it uses less digits than its factorization.

12085806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014306.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 12085806 is about 3476.4645834526. The cubic root of 12085806 is about 229.4872382915.

The spelling of 12085806 in words is "twelve million, eighty-five thousand, eight hundred six".