12867583 has 2 divisors, whose sum is σ = 12867584. Its totient is φ = 12867582.

The previous prime is 12867581. The next prime is 12867587. The reversal of 12867583 is 38576821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12867583 - 2¹ = 12867581 is a prime.

It is a super-3 number, since 3×12867583³ (a number of 22 digits) contains 333 as substring.

Together with 12867581, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12867581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6433791 + 6433792.

It is an arithmetic number, because the mean of its divisors is an integer number (6433792).

Almost surely, 2^12867583 is an apocalyptic number.

12867583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12867583 is an equidigital number, since it uses as much as digits as its factorization.

12867583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 12867583 is about 3587.1413409566. The cubic root of 12867583 is about 234.3323922073.

The spelling of 12867583 in words is "twelve million, eight hundred sixty-seven thousand, five hundred eighty-three".