12982659 has 4 divisors (see below), whose sum is σ = 17310216. Its totient is φ = 8655104.

The previous prime is 12982621. The next prime is 12982667. The reversal of 12982659 is 95628921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12982659 - 2⁹ = 12982147 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12982659.

It is not an unprimeable number, because it can be changed into a prime (12982699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163774 + ... + 2163779.

It is an arithmetic number, because the mean of its divisors is an integer number (4327554).

Almost surely, 2^12982659 is an apocalyptic number.

12982659 is a deficient number, since it is larger than the sum of its proper divisors (4327557).

12982659 is an equidigital number, since it uses as much as digits as its factorization.

12982659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327556.

The product of its digits is 77760, while the sum is 42.

The square root of 12982659 is about 3603.1457089604. The cubic root of 12982659 is about 235.0288722637.

The spelling of 12982659 in words is "twelve million, nine hundred eighty-two thousand, six hundred fifty-nine".