12776575708066 has 32 divisors (see below), whose sum is σ = 20060741449728. Its totient is φ = 6095502616320.

The previous prime is 12776575707983. The next prime is 12776575708069. The reversal of 12776575708066 is 66080757567721.

It is a junction number, because it is equal to n+sod(n) for n = 12776575707992 and 12776575708010.

It is not an unprimeable number, because it can be changed into a prime (12776575708069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13215190 + ... + 14149006.

It is an arithmetic number, because the mean of its divisors is an integer number (626898170304).

Almost surely, 2^{12776575708066} is an apocalyptic number.

12776575708066 is a deficient number, since it is larger than the sum of its proper divisors (7284165741662).

12776575708066 is a wasteful number, since it uses less digits than its factorization.

12776575708066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936946.

The product of its (nonzero) digits is 207446400, while the sum is 67.

The spelling of 12776575708066 in words is "twelve trillion, seven hundred seventy-six billion, five hundred seventy-five million, seven hundred eight thousand, sixty-six".