12680323 has 2 divisors, whose sum is σ = 12680324. Its totient is φ = 12680322.

The previous prime is 12680287. The next prime is 12680329. The reversal of 12680323 is 32308621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12680323 - 2⁹ = 12679811 is a prime.

It is not a weakly prime, because it can be changed into another prime (12680329) 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, 6340161 + 6340162.

It is an arithmetic number, because the mean of its divisors is an integer number (6340162).

Almost surely, 2^12680323 is an apocalyptic number.

12680323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12680323 is an equidigital number, since it uses as much as digits as its factorization.

12680323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12680323 is about 3560.9441163826. The cubic root of 12680323 is about 233.1900982588.

Adding to 12680323 its reverse (32308621), we get a palindrome (44988944).

The spelling of 12680323 in words is "twelve million, six hundred eighty thousand, three hundred twenty-three".