12807107 has 2 divisors, whose sum is σ = 12807108. Its totient is φ = 12807106.

The previous prime is 12807089. The next prime is 12807127. The reversal of 12807107 is 70170821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12807107 - 2²⁰ = 11758531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12807127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6403553 + 6403554.

It is an arithmetic number, because the mean of its divisors is an integer number (6403554).

Almost surely, 2^12807107 is an apocalyptic number.

12807107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12807107 is an equidigital number, since it uses as much as digits as its factorization.

12807107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 12807107 is about 3578.7018596133. The cubic root of 12807107 is about 233.9647047844.

Adding to 12807107 its reverse (70170821), we get a palindrome (82977928).

The spelling of 12807107 in words is "twelve million, eight hundred seven thousand, one hundred seven".