12743456052671 has 2 divisors, whose sum is σ = 12743456052672. Its totient is φ = 12743456052670.

The previous prime is 12743456052667. The next prime is 12743456052689. The reversal of 12743456052671 is 17625065434721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12743456052671 - 2² = 12743456052667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12743456052601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6371728026335 + 6371728026336.

It is an arithmetic number, because the mean of its divisors is an integer number (6371728026336).

Almost surely, 2^{12743456052671} is an apocalyptic number.

12743456052671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12743456052671 is an equidigital number, since it uses as much as digits as its factorization.

12743456052671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 12743456052671 in words is "twelve trillion, seven hundred forty-three billion, four hundred fifty-six million, fifty-two thousand, six hundred seventy-one".