12648803527069 has 2 divisors, whose sum is σ = 12648803527070. Its totient is φ = 12648803527068.

The previous prime is 12648803527057. The next prime is 12648803527093. The reversal of 12648803527069 is 96072530884621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9505320624900 + 3143482902169 = 3083070^2 + 1772987^2 .

It is a cyclic number.

It is not a de Polignac number, because 12648803527069 - 2²¹ = 12648801429917 is a prime.

It is a super-2 number, since 2×12648803527069² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12648803526998 and 12648803527016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12648803527169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6324401763534 + 6324401763535.

It is an arithmetic number, because the mean of its divisors is an integer number (6324401763535).

It is a 3-persistent number, because k⋅12648803527069 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{12648803527069} is an apocalyptic number.

It is an amenable number.

12648803527069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12648803527069 is an equidigital number, since it uses as much as digits as its factorization.

12648803527069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 12648803527069 in words is "twelve trillion, six hundred forty-eight billion, eight hundred three million, five hundred twenty-seven thousand, sixty-nine".