12775682 has 8 divisors (see below), whose sum is σ = 19631052. Its totient is φ = 6232000.

The previous prime is 12775663. The next prime is 12775691. The reversal of 12775682 is 28657721.

It can be written as a sum of positive squares in 2 ways, for example, as 9916201 + 2859481 = 3149^2 + 1691^2 .

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

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, 77819 + ... + 77982.

Almost surely, 2^12775682 is an apocalyptic number.

12775682 is a deficient number, since it is larger than the sum of its proper divisors (6855370).

12775682 is a wasteful number, since it uses less digits than its factorization.

12775682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155844.

The product of its digits is 47040, while the sum is 38.

The square root of 12775682 is about 3574.3086044716. The cubic root of 12775682 is about 233.7731870962.

The spelling of 12775682 in words is "twelve million, seven hundred seventy-five thousand, six hundred eighty-two".