12760863066 has 64 divisors (see below), whose sum is σ = 32463763200. Its totient is φ = 3639748608.

The previous prime is 12760863061. The next prime is 12760863103. The reversal of 12760863066 is 66036806721.

12760863066 is a `hidden beast` number, since 1 + 2 + 7 + 6 + 0 + 8 + 630 + 6 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (12760863061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195690 + ... + 252618.

It is an arithmetic number, because the mean of its divisors is an integer number (507246300).

Almost surely, 2^12760863066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12760863066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16231881600).

12760863066 is an abundant number, since it is smaller than the sum of its proper divisors (19702900134).

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

12760863066 is a wasteful number, since it uses less digits than its factorization.

12760863066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57540 (or 57534 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

It can be divided in two parts, 12760 and 863066, that added together give a triangular number (875826 = T₁₃₂₃).

The spelling of 12760863066 in words is "twelve billion, seven hundred sixty million, eight hundred sixty-three thousand, sixty-six".