12803137 has 2 divisors, whose sum is σ = 12803138. Its totient is φ = 12803136.

The previous prime is 12803113. The next prime is 12803171. The reversal of 12803137 is 73130821.

12803137 is digitally balanced in base 3, 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., 10010896 + 2792241 = 3164^2 + 1671^2 .

It is a cyclic number.

It is not a de Polignac number, because 12803137 - 2⁷ = 12803009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12803237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6401568 + 6401569.

It is an arithmetic number, because the mean of its divisors is an integer number (6401569).

Almost surely, 2^12803137 is an apocalyptic number.

It is an amenable number.

12803137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12803137 is an equidigital number, since it uses as much as digits as its factorization.

12803137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12803137 is about 3578.1471462197. The cubic root of 12803137 is about 233.9405271704.

Adding to 12803137 its reverse (73130821), we get a palindrome (85933958).

The spelling of 12803137 in words is "twelve million, eight hundred three thousand, one hundred thirty-seven".