12085388 has 12 divisors (see below), whose sum is σ = 24170832. Its totient is φ = 5179440.

The previous prime is 12085343. The next prime is 12085397. The reversal of 12085388 is 88358021.

12085388 is an admirable number.

It is a super-2 number, since 2×12085388² = 292113206221088, which contains 22 as substring.

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, 215783 + ... + 215838.

It is an arithmetic number, because the mean of its divisors is an integer number (2014236).

Almost surely, 2^12085388 is an apocalyptic number.

It is an amenable number.

12085388 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.

12085388 is a wasteful number, since it uses less digits than its factorization.

12085388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431632 (or 431630 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 12085388 is about 3476.4044643856. The cubic root of 12085388 is about 229.4845925772.

The spelling of 12085388 in words is "twelve million, eighty-five thousand, three hundred eighty-eight".