12963928818307 has 4 divisors (see below), whose sum is σ = 12963946820040. Its totient is φ = 12963910816576.

The previous prime is 12963928818301. The next prime is 12963928818317. The reversal of 12963928818307 is 70381882936921.

12963928818307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12963928818307 is a prime.

It is a super-2 number, since 2×12963928818307² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12963928818301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7873582 + ... + 9376627.

It is an arithmetic number, because the mean of its divisors is an integer number (3240986705010).

Almost surely, 2^{12963928818307} is an apocalyptic number.

12963928818307 is a deficient number, since it is larger than the sum of its proper divisors (18001733).

12963928818307 is an equidigital number, since it uses as much as digits as its factorization.

12963928818307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18001732.

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 12963928818307 in words is "twelve trillion, nine hundred sixty-three billion, nine hundred twenty-eight million, eight hundred eighteen thousand, three hundred seven".