12368852869 has 2 divisors, whose sum is σ = 12368852870. Its totient is φ = 12368852868.

The previous prime is 12368852857. The next prime is 12368852927. The reversal of 12368852869 is 96825886321.

It is an a-pointer prime, because the next prime (12368852927) can be obtained adding 12368852869 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7475850369 + 4893002500 = 86463^2 + 69950^2 .

It is a cyclic number.

It is not a de Polignac number, because 12368852869 - 2²⁷ = 12234635141 is a prime.

It is a super-2 number, since 2×12368852869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12368852569) 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, 6184426434 + 6184426435.

It is an arithmetic number, because the mean of its divisors is an integer number (6184426435).

Almost surely, 2^12368852869 is an apocalyptic number.

It is an amenable number.

12368852869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12368852869 is an equidigital number, since it uses as much as digits as its factorization.

12368852869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 58.

The spelling of 12368852869 in words is "twelve billion, three hundred sixty-eight million, eight hundred fifty-two thousand, eight hundred sixty-nine".