12663027711 has 24 divisors (see below), whose sum is σ = 19397068704. Its totient is φ = 7933086720.

The previous prime is 12663027673. The next prime is 12663027719. The reversal of 12663027711 is 11772036621.

It is a happy number.

12663027711 is a `hidden beast` number, since 1 + 2 + 6 + 630 + 2 + 7 + 7 + 11 = 666.

It is not a de Polignac number, because 12663027711 - 2²⁷ = 12528809983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663027719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35031 + ... + 162951.

It is an arithmetic number, because the mean of its divisors is an integer number (808211196).

Almost surely, 2^12663027711 is an apocalyptic number.

12663027711 is a deficient number, since it is larger than the sum of its proper divisors (6734040993).

12663027711 is a wasteful number, since it uses less digits than its factorization.

12663027711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128591 (or 128588 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 12663027711 in words is "twelve billion, six hundred sixty-three million, twenty-seven thousand, seven hundred eleven".