12682486 has 4 divisors (see below), whose sum is σ = 19023732. Its totient is φ = 6341242.

The previous prime is 12682451. The next prime is 12682487. The reversal of 12682486 is 68428621.

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

It is a super-2 number, since 2×12682486² = 321690902280392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12682487) 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 as a sum of consecutive naturals, namely, 3170620 + ... + 3170623.

It is an arithmetic number, because the mean of its divisors is an integer number (4755933).

Almost surely, 2^12682486 is an apocalyptic number.

12682486 is a deficient number, since it is larger than the sum of its proper divisors (6341246).

12682486 is an equidigital number, since it uses as much as digits as its factorization.

12682486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341245.

The product of its digits is 36864, while the sum is 37.

The square root of 12682486 is about 3561.2478150221. The cubic root of 12682486 is about 233.2033566358.

The spelling of 12682486 in words is "twelve million, six hundred eighty-two thousand, four hundred eighty-six".