12085837 has 8 divisors (see below), whose sum is σ = 12591000. Its totient is φ = 11586624.

The previous prime is 12085819. The next prime is 12085847. The reversal of 12085837 is 73858021.

12085837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1136356 + 10949481 = 1066^2 + 3309^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12085837 - 2¹¹ = 12083789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923 + ... + 5719.

It is an arithmetic number, because the mean of its divisors is an integer number (1573875).

Almost surely, 2^12085837 is an apocalyptic number.

It is an amenable number.

12085837 is a deficient number, since it is larger than the sum of its proper divisors (505163).

12085837 is a wasteful number, since it uses less digits than its factorization.

12085837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 12085837 is about 3476.4690420022. The cubic root of 12085837 is about 229.4874345024.

The spelling of 12085837 in words is "twelve million, eighty-five thousand, eight hundred thirty-seven".