12394807 has 2 divisors, whose sum is σ = 12394808. Its totient is φ = 12394806.

The previous prime is 12394787. The next prime is 12394813. The reversal of 12394807 is 70849321.

It is a strong prime.

It is an emirp because it is prime and its reverse (70849321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12394807 - 2¹¹ = 12392759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12394817) 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, 6197403 + 6197404.

It is an arithmetic number, because the mean of its divisors is an integer number (6197404).

Almost surely, 2^12394807 is an apocalyptic number.

12394807 is a deficient number, since it is larger than the sum of its proper divisors (1).

12394807 is an equidigital number, since it uses as much as digits as its factorization.

12394807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 12394807 is about 3520.6259386649. The cubic root of 12394807 is about 231.4265900245.

The spelling of 12394807 in words is "twelve million, three hundred ninety-four thousand, eight hundred seven".