12383685 has 20 divisors (see below), whose sum is σ = 22199628. Its totient is φ = 6604416.

The previous prime is 12383669. The next prime is 12383713. The reversal of 12383685 is 58638321.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 7986276 = 2097^2 + 2826^2 .

It is not a de Polignac number, because 12383685 - 2⁴ = 12383669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14884 + ... + 15693.

Almost surely, 2^12383685 is an apocalyptic number.

12383685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12383685 is a deficient number, since it is larger than the sum of its proper divisors (9815943).

12383685 is an equidigital number, since it uses as much as digits as its factorization.

12383685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30594 (or 30585 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 12383685 is about 3519.0460355045. The cubic root of 12383685 is about 231.3573487476.

The spelling of 12383685 in words is "twelve million, three hundred eighty-three thousand, six hundred eighty-five".