12800737447711 has 2 divisors, whose sum is σ = 12800737447712. Its totient is φ = 12800737447710.

The previous prime is 12800737447661. The next prime is 12800737447717. The reversal of 12800737447711 is 11774473700821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12800737447711 - 2¹³ = 12800737439519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12800737447717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6400368723855 + 6400368723856.

It is an arithmetic number, because the mean of its divisors is an integer number (6400368723856).

Almost surely, 2^{12800737447711} is an apocalyptic number.

12800737447711 is a deficient number, since it is larger than the sum of its proper divisors (1).

12800737447711 is an equidigital number, since it uses as much as digits as its factorization.

12800737447711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1843968, while the sum is 52.

The spelling of 12800737447711 in words is "twelve trillion, eight hundred billion, seven hundred thirty-seven million, four hundred forty-seven thousand, seven hundred eleven".