12804773 has 2 divisors, whose sum is σ = 12804774. Its totient is φ = 12804772.

The previous prime is 12804769. The next prime is 12804787. The reversal of 12804773 is 37740821.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12061729 + 743044 = 3473^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 12804773 - 2² = 12804769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12804703) 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 as a sum of consecutive naturals, namely, 6402386 + 6402387.

It is an arithmetic number, because the mean of its divisors is an integer number (6402387).

Almost surely, 2^12804773 is an apocalyptic number.

It is an amenable number.

12804773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12804773 is an equidigital number, since it uses as much as digits as its factorization.

12804773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 12804773 is about 3578.3757488559. The cubic root of 12804773 is about 233.9504911451.

The spelling of 12804773 in words is "twelve million, eight hundred four thousand, seven hundred seventy-three".