12780308416841 has 16 divisors (see below), whose sum is σ = 14631391006848. Its totient is φ = 10935559440000.

The previous prime is 12780308416817. The next prime is 12780308416849. The reversal of 12780308416841 is 14861480308721.

It is a cyclic number.

It is not a de Polignac number, because 12780308416841 - 2³⁰ = 12779234675017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12780308416849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64904051 + ... + 65100663.

It is an arithmetic number, because the mean of its divisors is an integer number (914461937928).

Almost surely, 2^{12780308416841} is an apocalyptic number.

It is an amenable number.

12780308416841 is a deficient number, since it is larger than the sum of its proper divisors (1851082590007).

12780308416841 is a wasteful number, since it uses less digits than its factorization.

12780308416841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212672.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 12780308416841 in words is "twelve trillion, seven hundred eighty billion, three hundred eight million, four hundred sixteen thousand, eight hundred forty-one".