12936867773 has 2 divisors, whose sum is σ = 12936867774. Its totient is φ = 12936867772.

The previous prime is 12936867767. The next prime is 12936867817. The reversal of 12936867773 is 37776863921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10741664164 + 2195203609 = 103642^2 + 46853^2 .

It is a cyclic number.

It is not a de Polignac number, because 12936867773 - 2¹⁰ = 12936866749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12936867173) 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, 6468433886 + 6468433887.

It is an arithmetic number, because the mean of its divisors is an integer number (6468433887).

Almost surely, 2^12936867773 is an apocalyptic number.

It is an amenable number.

12936867773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12936867773 is an equidigital number, since it uses as much as digits as its factorization.

12936867773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16003008, while the sum is 59.

The spelling of 12936867773 in words is "twelve billion, nine hundred thirty-six million, eight hundred sixty-seven thousand, seven hundred seventy-three".