12808373 has 2 divisors, whose sum is σ = 12808374. Its totient is φ = 12808372.

The previous prime is 12808357. The next prime is 12808379. The reversal of 12808373 is 37380821.

12808373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6543364 + 6265009 = 2558^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 12808373 - 2⁴ = 12808357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12808379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6404186 + 6404187.

It is an arithmetic number, because the mean of its divisors is an integer number (6404187).

Almost surely, 2^12808373 is an apocalyptic number.

It is an amenable number.

12808373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12808373 is an equidigital number, since it uses as much as digits as its factorization.

12808373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 12808373 is about 3578.8787350230. The cubic root of 12808373 is about 233.9724137738.

The spelling of 12808373 in words is "twelve million, eight hundred eight thousand, three hundred seventy-three".