12682384427 has 2 divisors, whose sum is σ = 12682384428. Its totient is φ = 12682384426.

The previous prime is 12682384411. The next prime is 12682384433. The reversal of 12682384427 is 72448328621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12682384427 - 2⁴ = 12682384411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12682384447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341192213 + 6341192214.

It is an arithmetic number, because the mean of its divisors is an integer number (6341192214).

Almost surely, 2^12682384427 is an apocalyptic number.

12682384427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12682384427 is an equidigital number, since it uses as much as digits as its factorization.

12682384427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 47.

The spelling of 12682384427 in words is "twelve billion, six hundred eighty-two million, three hundred eighty-four thousand, four hundred twenty-seven".