12663377416 has 16 divisors (see below), whose sum is σ = 23889502800. Its totient is φ = 6292843344.

The previous prime is 12663377413. The next prime is 12663377417. The reversal of 12663377416 is 61477336621.

12663377416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12663377416² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12663377413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4854286 + ... + 4856893.

It is an arithmetic number, because the mean of its divisors is an integer number (1493093925).

Almost surely, 2^12663377416 is an apocalyptic number.

It is an amenable number.

12663377416 is a deficient number, since it is larger than the sum of its proper divisors (11226125384).

12663377416 is a wasteful number, since it uses less digits than its factorization.

12663377416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711348 (or 9711344 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The spelling of 12663377416 in words is "twelve billion, six hundred sixty-three million, three hundred seventy-seven thousand, four hundred sixteen".