12590647 has 2 divisors, whose sum is σ = 12590648. Its totient is φ = 12590646.

The previous prime is 12590639. The next prime is 12590651. The reversal of 12590647 is 74609521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12590647 - 2³ = 12590639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12590447) 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, 6295323 + 6295324.

It is an arithmetic number, because the mean of its divisors is an integer number (6295324).

Almost surely, 2^12590647 is an apocalyptic number.

12590647 is a deficient number, since it is larger than the sum of its proper divisors (1).

12590647 is an equidigital number, since it uses as much as digits as its factorization.

12590647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12590647 is about 3548.3301706577. The cubic root of 12590647 is about 232.6390858551.

The spelling of 12590647 in words is "twelve million, five hundred ninety thousand, six hundred forty-seven".