12582341587 has 2 divisors, whose sum is σ = 12582341588. Its totient is φ = 12582341586.

The previous prime is 12582341509. The next prime is 12582341641. The reversal of 12582341587 is 78514328521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12582341587 is a prime.

It is not a weakly prime, because it can be changed into another prime (12582341507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6291170793 + 6291170794.

It is an arithmetic number, because the mean of its divisors is an integer number (6291170794).

Almost surely, 2^12582341587 is an apocalyptic number.

12582341587 is a deficient number, since it is larger than the sum of its proper divisors (1).

12582341587 is an equidigital number, since it uses as much as digits as its factorization.

12582341587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 46.

The spelling of 12582341587 in words is "twelve billion, five hundred eighty-two million, three hundred forty-one thousand, five hundred eighty-seven".