12322067869 has 2 divisors, whose sum is σ = 12322067870. Its totient is φ = 12322067868.

The previous prime is 12322067843. The next prime is 12322067873. The reversal of 12322067869 is 96876022321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10594584900 + 1727482969 = 102930^2 + 41563^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322067869 - 2⁷ = 12322067741 is a prime.

It is a super-2 number, since 2×12322067869² (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 (12322067809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161033934 + 6161033935.

It is an arithmetic number, because the mean of its divisors is an integer number (6161033935).

Almost surely, 2^12322067869 is an apocalyptic number.

It is an amenable number.

12322067869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322067869 is an equidigital number, since it uses as much as digits as its factorization.

12322067869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 12322067869 in words is "twelve billion, three hundred twenty-two million, sixty-seven thousand, eight hundred sixty-nine".