12805763 has 2 divisors, whose sum is σ = 12805764. Its totient is φ = 12805762.

The previous prime is 12805757. The next prime is 12805789. The reversal of 12805763 is 36750821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12805763 - 2⁴ = 12805747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12805703) 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, 6402881 + 6402882.

It is an arithmetic number, because the mean of its divisors is an integer number (6402882).

Almost surely, 2^12805763 is an apocalyptic number.

12805763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12805763 is an equidigital number, since it uses as much as digits as its factorization.

12805763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12805763 is about 3578.5140770996. The cubic root of 12805763 is about 233.9565202776.

The spelling of 12805763 in words is "twelve million, eight hundred five thousand, seven hundred sixty-three".