12085422 has 8 divisors (see below), whose sum is σ = 24170856. Its totient is φ = 4028472.

The previous prime is 12085417. The next prime is 12085429. The reversal of 12085422 is 22458021.

12085422 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.

12085422 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12085392 and 12085401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007113 + ... + 1007124.

It is an arithmetic number, because the mean of its divisors is an integer number (3021357).

Almost surely, 2^12085422 is an apocalyptic number.

12085422 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.

12085422 is a wasteful number, since it uses less digits than its factorization.

12085422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014242.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12085422 is about 3476.4093544921. The cubic root of 12085422 is about 229.4848077811.

The spelling of 12085422 in words is "twelve million, eighty-five thousand, four hundred twenty-two".