12003685 has 8 divisors (see below), whose sum is σ = 14430240. Its totient is φ = 9585744.

The previous prime is 12003679. The next prime is 12003689. The reversal of 12003685 is 58630021.

It is a happy number.

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 12003685 - 2⁷ = 12003557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (1803780).

Almost surely, 2^12003685 is an apocalyptic number.

It is an amenable number.

12003685 is a deficient number, since it is larger than the sum of its proper divisors (2426555).

12003685 is an equidigital number, since it uses as much as digits as its factorization.

12003685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12003685 is about 3464.6334582463. The cubic root of 12003685 is about 228.9662809566.

The spelling of 12003685 in words is "twelve million, three thousand, six hundred eighty-five".