12085124 has 12 divisors (see below), whose sum is σ = 21336924. Its totient is φ = 5988864.

The previous prime is 12085111. The next prime is 12085163. The reversal of 12085124 is 42158021.

It can be written as a sum of positive squares in 2 ways, for example, as 3276100 + 8809024 = 1810^2 + 2968^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12085124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12917 + ... + 13820.

It is an arithmetic number, because the mean of its divisors is an integer number (1778077).

Almost surely, 2^12085124 is an apocalyptic number.

It is an amenable number.

12085124 is a deficient number, since it is larger than the sum of its proper divisors (9251800).

12085124 is a wasteful number, since it uses less digits than its factorization.

12085124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26854 (or 26852 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 12085124 is about 3476.3664939129. The cubic root of 12085124 is about 229.4829215682.

The spelling of 12085124 in words is "twelve million, eighty-five thousand, one hundred twenty-four".