12803085 has 24 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 6761952.

The previous prime is 12803083. The next prime is 12803101. The reversal of 12803085 is 58030821.

It is a happy number.

It is not a de Polignac number, because 12803085 - 2¹ = 12803083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803083) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3486 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 2^12803085 is an apocalyptic number.

12803085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12803085 is a deficient number, since it is larger than the sum of its proper divisors (9604755).

12803085 is a wasteful number, since it uses less digits than its factorization.

12803085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12803085 is about 3578.1398798817. The cubic root of 12803085 is about 233.9402104531.

The spelling of 12803085 in words is "twelve million, eight hundred three thousand, eighty-five".