12336887 has 2 divisors, whose sum is σ = 12336888. Its totient is φ = 12336886.

The previous prime is 12336869. The next prime is 12336893. The reversal of 12336887 is 78863321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12336887 - 2⁸ = 12336631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12336887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12336817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6168443 + 6168444.

It is an arithmetic number, because the mean of its divisors is an integer number (6168444).

Almost surely, 2^12336887 is an apocalyptic number.

12336887 is a deficient number, since it is larger than the sum of its proper divisors (1).

12336887 is an equidigital number, since it uses as much as digits as its factorization.

12336887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 12336887 is about 3512.3904965137. The cubic root of 12336887 is about 231.0655473865.

The spelling of 12336887 in words is "twelve million, three hundred thirty-six thousand, eight hundred eighty-seven".