12807413 has 2 divisors, whose sum is σ = 12807414. Its totient is φ = 12807412.

The previous prime is 12807373. The next prime is 12807419. The reversal of 12807413 is 31470821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 5329 = 3578^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 12807413 - 2²⁰ = 11758837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12807419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6403706 + 6403707.

It is an arithmetic number, because the mean of its divisors is an integer number (6403707).

Almost surely, 2^12807413 is an apocalyptic number.

It is an amenable number.

12807413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12807413 is an equidigital number, since it uses as much as digits as its factorization.

12807413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12807413 is about 3578.7446122907. The cubic root of 12807413 is about 233.9665681412.

The spelling of 12807413 in words is "twelve million, eight hundred seven thousand, four hundred thirteen".