12804602 has 16 divisors (see below), whose sum is σ = 19965960. Its totient is φ = 6151488.

The previous prime is 12804599. The next prime is 12804607. The reversal of 12804602 is 20640821.

It can be written as a sum of positive squares in 4 ways, for example, as 9114361 + 3690241 = 3019^2 + 1921^2 .

It is not an unprimeable number, because it can be changed into a prime (12804607) 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, 15668 + ... + 16464.

Almost surely, 2^12804602 is an apocalyptic number.

12804602 is a deficient number, since it is larger than the sum of its proper divisors (7161358).

12804602 is a wasteful number, since it uses less digits than its factorization.

12804602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12804602 is about 3578.3518552540. The cubic root of 12804602 is about 233.9494497181.

The spelling of 12804602 in words is "twelve million, eight hundred four thousand, six hundred two".