12982566 has 8 divisors (see below), whose sum is σ = 25965144. Its totient is φ = 4327520.

The previous prime is 12982559. The next prime is 12982573. The reversal of 12982566 is 66528921.

It is an interprime number because it is at equal distance from previous prime (12982559) and next prime (12982573).

It is a sphenic number, since it is the product of 3 distinct primes.

12982566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081875 + ... + 1081886.

It is an arithmetic number, because the mean of its divisors is an integer number (3245643).

Almost surely, 2^12982566 is an apocalyptic number.

12982566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12982566 is a wasteful number, since it uses less digits than its factorization.

12982566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163766.

The product of its digits is 51840, while the sum is 39.

The square root of 12982566 is about 3603.1328035475. The cubic root of 12982566 is about 235.0283110603.

The spelling of 12982566 in words is "twelve million, nine hundred eighty-two thousand, five hundred sixty-six".