12747802446727 has 2 divisors, whose sum is σ = 12747802446728. Its totient is φ = 12747802446726.

The previous prime is 12747802446671. The next prime is 12747802446733. The reversal of 12747802446727 is 72764420874721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12747802446727 - 2¹¹ = 12747802444679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12747802446427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373901223363 + 6373901223364.

It is an arithmetic number, because the mean of its divisors is an integer number (6373901223364).

Almost surely, 2^{12747802446727} is an apocalyptic number.

12747802446727 is a deficient number, since it is larger than the sum of its proper divisors (1).

12747802446727 is an equidigital number, since it uses as much as digits as its factorization.

12747802446727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59006976, while the sum is 61.

The spelling of 12747802446727 in words is "twelve trillion, seven hundred forty-seven billion, eight hundred two million, four hundred forty-six thousand, seven hundred twenty-seven".