12883660709 has 2 divisors, whose sum is σ = 12883660710. Its totient is φ = 12883660708.

The previous prime is 12883660687. The next prime is 12883660747. The reversal of 12883660709 is 90706638821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12848222500 + 35438209 = 113350^2 + 5953^2 .

It is a cyclic number.

It is not a de Polignac number, because 12883660709 - 2¹⁶ = 12883595173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12883660759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6441830354 + 6441830355.

It is an arithmetic number, because the mean of its divisors is an integer number (6441830355).

Almost surely, 2^12883660709 is an apocalyptic number.

It is an amenable number.

12883660709 is a deficient number, since it is larger than the sum of its proper divisors (1).

12883660709 is an equidigital number, since it uses as much as digits as its factorization.

12883660709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 12883660709 in words is "twelve billion, eight hundred eighty-three million, six hundred sixty thousand, seven hundred nine".