12580487 has 2 divisors, whose sum is σ = 12580488. Its totient is φ = 12580486.

The previous prime is 12580483. The next prime is 12580499. The reversal of 12580487 is 78408521.

It is a weak prime.

It is an emirp because it is prime and its reverse (78408521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12580487 - 2² = 12580483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12580483) 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, 6290243 + 6290244.

It is an arithmetic number, because the mean of its divisors is an integer number (6290244).

Almost surely, 2^12580487 is an apocalyptic number.

12580487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12580487 is an equidigital number, since it uses as much as digits as its factorization.

12580487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 12580487 is about 3546.8982223909. The cubic root of 12580487 is about 232.5764931181.

The spelling of 12580487 in words is "twelve million, five hundred eighty thousand, four hundred eighty-seven".