12386503676669 has 2 divisors, whose sum is σ = 12386503676670. Its totient is φ = 12386503676668.

The previous prime is 12386503676629. The next prime is 12386503676683. The reversal of 12386503676669 is 96667630568321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10560140631769 + 1826363044900 = 3249637^2 + 1351430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12386503676669 is a prime.

It is a super-2 number, since 2×12386503676669² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12386503676599 and 12386503676608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12386503676629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193251838334 + 6193251838335.

It is an arithmetic number, because the mean of its divisors is an integer number (6193251838335).

Almost surely, 2^{12386503676669} is an apocalyptic number.

It is an amenable number.

12386503676669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12386503676669 is an equidigital number, since it uses as much as digits as its factorization.

12386503676669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352719360, while the sum is 68.

The spelling of 12386503676669 in words is "twelve trillion, three hundred eighty-six billion, five hundred three million, six hundred seventy-six thousand, six hundred sixty-nine".