12804007 has 2 divisors, whose sum is σ = 12804008. Its totient is φ = 12804006.

The previous prime is 12803983. The next prime is 12804019. The reversal of 12804007 is 70040821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12804007 - 2²³ = 4415399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12804107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6402003 + 6402004.

It is an arithmetic number, because the mean of its divisors is an integer number (6402004).

Almost surely, 2^12804007 is an apocalyptic number.

12804007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12804007 is an equidigital number, since it uses as much as digits as its factorization.

12804007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 12804007 is about 3578.2687154544. The cubic root of 12804007 is about 233.9458259668.

Adding to 12804007 its reverse (70040821), we get a palindrome (82844828).

The spelling of 12804007 in words is "twelve million, eight hundred four thousand, seven".