12869807 has 2 divisors, whose sum is σ = 12869808. Its totient is φ = 12869806.

The previous prime is 12869749. The next prime is 12869809. The reversal of 12869807 is 70896821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12869807 - 2¹² = 12865711 is a prime.

Together with 12869809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12869809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434903 + 6434904.

It is an arithmetic number, because the mean of its divisors is an integer number (6434904).

Almost surely, 2^12869807 is an apocalyptic number.

12869807 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869807 is an equidigital number, since it uses as much as digits as its factorization.

12869807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 12869807 is about 3587.4513237116. The cubic root of 12869807 is about 234.3458918992.

The spelling of 12869807 in words is "twelve million, eight hundred sixty-nine thousand, eight hundred seven".