12748646753 has 2 divisors, whose sum is σ = 12748646754. Its totient is φ = 12748646752.

The previous prime is 12748646731. The next prime is 12748646773. The reversal of 12748646753 is 35764684721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10723016704 + 2025630049 = 103552^2 + 45007^2 .

It is a cyclic number.

It is not a de Polignac number, because 12748646753 - 2¹⁴ = 12748630369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12748646695 and 12748646704.

It is not a weakly prime, because it can be changed into another prime (12748646773) by changing a digit.

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 as a sum of consecutive naturals, namely, 6374323376 + 6374323377.

It is an arithmetic number, because the mean of its divisors is an integer number (6374323377).

Almost surely, 2^12748646753 is an apocalyptic number.

It is an amenable number.

12748646753 is a deficient number, since it is larger than the sum of its proper divisors (1).

12748646753 is an equidigital number, since it uses as much as digits as its factorization.

12748646753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 53.

The spelling of 12748646753 in words is "twelve billion, seven hundred forty-eight million, six hundred forty-six thousand, seven hundred fifty-three".