12803071 has 2 divisors, whose sum is σ = 12803072. Its totient is φ = 12803070.

The previous prime is 12803047. The next prime is 12803083. The reversal of 12803071 is 17030821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12803071 - 2⁵ = 12803039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12803171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6401535 + 6401536.

It is an arithmetic number, because the mean of its divisors is an integer number (6401536).

Almost surely, 2^12803071 is an apocalyptic number.

12803071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12803071 is an equidigital number, since it uses as much as digits as its factorization.

12803071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12803071 is about 3578.1379235574. The cubic root of 12803071 is about 233.9401251829.

Adding to 12803071 its reverse (17030821), we get a palindrome (29833892).

The spelling of 12803071 in words is "twelve million, eight hundred three thousand, seventy-one".