12518087 has 2 divisors, whose sum is σ = 12518088. Its totient is φ = 12518086.

The previous prime is 12518083. The next prime is 12518119. The reversal of 12518087 is 78081521.

It is a happy number.

It is an a-pointer prime, because the next prime (12518119) can be obtained adding 12518087 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12518087 - 2² = 12518083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12518083) 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, 6259043 + 6259044.

It is an arithmetic number, because the mean of its divisors is an integer number (6259044).

Almost surely, 2^12518087 is an apocalyptic number.

12518087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12518087 is an equidigital number, since it uses as much as digits as its factorization.

12518087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 12518087 is about 3538.0908693814. The cubic root of 12518087 is about 232.1913242911.

The spelling of 12518087 in words is "twelve million, five hundred eighteen thousand, eighty-seven".