12803206 has 8 divisors (see below), whose sum is σ = 20682144. Its totient is φ = 5909160.

The previous prime is 12803179. The next prime is 12803213. The reversal of 12803206 is 60230821.

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

It is a congruent number.

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, 246190 + ... + 246241.

It is an arithmetic number, because the mean of its divisors is an integer number (2585268).

Almost surely, 2^12803206 is an apocalyptic number.

12803206 is a deficient number, since it is larger than the sum of its proper divisors (7878938).

12803206 is a wasteful number, since it uses less digits than its factorization.

12803206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492446.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12803206 is about 3578.1567880684. The cubic root of 12803206 is about 233.9409474285.

The spelling of 12803206 in words is "twelve million, eight hundred three thousand, two hundred six".