12618116735 has 16 divisors (see below), whose sum is σ = 17307432000. Its totient is φ = 8651129856.

The previous prime is 12618116723. The next prime is 12618116741. The reversal of 12618116735 is 53761181621.

It is a cyclic number.

It is not a de Polignac number, because 12618116735 - 2⁶ = 12618116671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12618116692 and 12618116701.

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 15 ways as a sum of consecutive naturals, for example, 250991 + ... + 297039.

It is an arithmetic number, because the mean of its divisors is an integer number (1081714500).

Almost surely, 2^12618116735 is an apocalyptic number.

12618116735 is a deficient number, since it is larger than the sum of its proper divisors (4689315265).

12618116735 is an equidigital number, since it uses as much as digits as its factorization.

12618116735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53890.

The product of its digits is 60480, while the sum is 41.

The spelling of 12618116735 in words is "twelve billion, six hundred eighteen million, one hundred sixteen thousand, seven hundred thirty-five".