12789016766 has 8 divisors (see below), whose sum is σ = 19184211720. Its totient is φ = 6394279528.

The previous prime is 12789016741. The next prime is 12789016771. The reversal of 12789016766 is 66761098721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32981 + ... + 163296.

It is an arithmetic number, because the mean of its divisors is an integer number (2398026465).

Almost surely, 2^12789016766 is an apocalyptic number.

12789016766 is a deficient number, since it is larger than the sum of its proper divisors (6395194954).

12789016766 is a wasteful number, since it uses less digits than its factorization.

12789016766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228858.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 12789016766 in words is "twelve billion, seven hundred eighty-nine million, sixteen thousand, seven hundred sixty-six".