12810773 has 2 divisors, whose sum is σ = 12810774. Its totient is φ = 12810772.

The previous prime is 12810767. The next prime is 12810799. The reversal of 12810773 is 37701821.

12810773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 3912484 = 2983^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 12810773 - 2⁴ = 12810757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12810073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405386 + 6405387.

It is an arithmetic number, because the mean of its divisors is an integer number (6405387).

Almost surely, 2^12810773 is an apocalyptic number.

It is an amenable number.

12810773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12810773 is an equidigital number, since it uses as much as digits as its factorization.

12810773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 12810773 is about 3579.2140198653. The cubic root of 12810773 is about 233.9870265776.

It can be divided in two parts, 128 and 10773, that added together give a palindrome (10901).

The spelling of 12810773 in words is "twelve million, eight hundred ten thousand, seven hundred seventy-three".