12559087 has 2 divisors, whose sum is σ = 12559088. Its totient is φ = 12559086.

The previous prime is 12559069. The next prime is 12559091. The reversal of 12559087 is 78095521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12559087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12559037) 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, 6279543 + 6279544.

It is an arithmetic number, because the mean of its divisors is an integer number (6279544).

Almost surely, 2^12559087 is an apocalyptic number.

12559087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12559087 is an equidigital number, since it uses as much as digits as its factorization.

12559087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 12559087 is about 3543.8802180661. The cubic root of 12559087 is about 232.4445437551. Note that the first 3 decimals are identical.

The spelling of 12559087 in words is "twelve million, five hundred fifty-nine thousand, eighty-seven".