12682446271427 has 2 divisors, whose sum is σ = 12682446271428. Its totient is φ = 12682446271426.

The previous prime is 12682446271423. The next prime is 12682446271507. The reversal of 12682446271427 is 72417264428621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12682446271427 - 2² = 12682446271423 is a prime.

It is a super-2 number, since 2×12682446271427² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12682446271423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341223135713 + 6341223135714.

It is an arithmetic number, because the mean of its divisors is an integer number (6341223135714).

Almost surely, 2^{12682446271427} is an apocalyptic number.

12682446271427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12682446271427 is an equidigital number, since it uses as much as digits as its factorization.

12682446271427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14450688, while the sum is 56.

The spelling of 12682446271427 in words is "twelve trillion, six hundred eighty-two billion, four hundred forty-six million, two hundred seventy-one thousand, four hundred twenty-seven".