12905743785763 has 2 divisors, whose sum is σ = 12905743785764. Its totient is φ = 12905743785762.

The previous prime is 12905743785751. The next prime is 12905743785769. The reversal of 12905743785763 is 36758734750921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12905743785763 - 2¹⁷ = 12905743654691 is a prime.

It is not a weakly prime, because it can be changed into another prime (12905743785769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6452871892881 + 6452871892882.

It is an arithmetic number, because the mean of its divisors is an integer number (6452871892882).

It is a 1-persistent number, because it is pandigital, but 2⋅12905743785763 = 25811487571526 is not.

Almost surely, 2^{12905743785763} is an apocalyptic number.

12905743785763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12905743785763 is an equidigital number, since it uses as much as digits as its factorization.

12905743785763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 266716800, while the sum is 67.

The spelling of 12905743785763 in words is "twelve trillion, nine hundred five billion, seven hundred forty-three million, seven hundred eighty-five thousand, seven hundred sixty-three".