12803283 has 12 divisors (see below), whose sum is σ = 19467240. Its totient is φ = 8086176.

The previous prime is 12803281. The next prime is 12803291. The reversal of 12803283 is 38230821.

It is not a de Polignac number, because 12803283 - 2¹ = 12803281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12803281) 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 11 ways as a sum of consecutive naturals, for example, 37266 + ... + 37607.

It is an arithmetic number, because the mean of its divisors is an integer number (1622270).

Almost surely, 2^12803283 is an apocalyptic number.

12803283 is a deficient number, since it is larger than the sum of its proper divisors (6663957).

12803283 is a wasteful number, since it uses less digits than its factorization.

12803283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74898 (or 74895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12803283 is about 3578.1675477820. The cubic root of 12803283 is about 233.9414164104.

The spelling of 12803283 in words is "twelve million, eight hundred three thousand, two hundred eighty-three".