12907682 has 8 divisors (see below), whose sum is σ = 19392156. Its totient is φ = 6443632.

The previous prime is 12907681. The next prime is 12907711. The reversal of 12907682 is 28670921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12524521 + 383161 = 3539^2 + 619^2 .

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

It is a super-2 number, since 2×12907682² = 333216509226248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12907681) 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, 3413 + ... + 6120.

Almost surely, 2^12907682 is an apocalyptic number.

12907682 is a deficient number, since it is larger than the sum of its proper divisors (6484474).

12907682 is an equidigital number, since it uses as much as digits as its factorization.

12907682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 12907682 is about 3592.7262628817. The cubic root of 12907682 is about 234.5755549611.

The spelling of 12907682 in words is "twelve million, nine hundred seven thousand, six hundred eighty-two".