12986682 has 8 divisors (see below), whose sum is σ = 25973376. Its totient is φ = 4328892.

The previous prime is 12986669. The next prime is 12986689. The reversal of 12986682 is 28668921.

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

12986682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12986689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082218 + ... + 1082229.

It is an arithmetic number, because the mean of its divisors is an integer number (3246672).

Almost surely, 2^12986682 is an apocalyptic number.

12986682 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.

12986682 is a wasteful number, since it uses less digits than its factorization.

12986682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164452.

The product of its digits is 82944, while the sum is 42.

The square root of 12986682 is about 3603.7039279053. The cubic root of 12986682 is about 235.0531462717.

The spelling of 12986682 in words is "twelve million, nine hundred eighty-six thousand, six hundred eighty-two".