12775683081834 has 24 divisors (see below), whose sum is σ = 27685651529952. Its totient is φ = 4257791049960.

The previous prime is 12775683081781. The next prime is 12775683081853. The reversal of 12775683081834 is 43818038657721.

It is a happy number.

12775683081834 is a `hidden beast` number, since 1 + 2 + 7 + 7 + 568 + 30 + 8 + 1 + 8 + 34 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64062454 + ... + 64261569.

It is an arithmetic number, because the mean of its divisors is an integer number (1153568813748).

Almost surely, 2^{12775683081834} is an apocalyptic number.

12775683081834 is an abundant number, since it is smaller than the sum of its proper divisors (14909968448118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12775683081834 is a wasteful number, since it uses less digits than its factorization.

12775683081834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128329562 (or 128329559 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 12775683081834 in words is "twelve trillion, seven hundred seventy-five billion, six hundred eighty-three million, eighty-one thousand, eight hundred thirty-four".