12803841 has 12 divisors (see below), whose sum is σ = 18538000. Its totient is φ = 8515800.

The previous prime is 12803803. The next prime is 12803851. The reversal of 12803841 is 14830821.

12803841 is a `hidden beast` number, since 1 + 280 + 384 + 1 = 666.

It is not a de Polignac number, because 12803841 - 2¹⁰ = 12802817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12803851) 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 11 ways as a sum of consecutive naturals, for example, 3066 + ... + 5916.

Almost surely, 2^12803841 is an apocalyptic number.

It is an amenable number.

12803841 is a deficient number, since it is larger than the sum of its proper divisors (5734159).

12803841 is a wasteful number, since it uses less digits than its factorization.

12803841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12803841 is about 3578.2455198044. The cubic root of 12803841 is about 233.9448149506.

The spelling of 12803841 in words is "twelve million, eight hundred three thousand, eight hundred forty-one".