12432306169 has 2 divisors, whose sum is σ = 12432306170. Its totient is φ = 12432306168.

The previous prime is 12432306109. The next prime is 12432306181. The reversal of 12432306169 is 96160323421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12432250000 + 56169 = 111500^2 + 237^2 .

It is a cyclic number.

It is not a de Polignac number, because 12432306169 - 2¹⁹ = 12431781881 is a prime.

It is a super-2 number, since 2×12432306169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12432306109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216153084 + 6216153085.

It is an arithmetic number, because the mean of its divisors is an integer number (6216153085).

Almost surely, 2^12432306169 is an apocalyptic number.

It is an amenable number.

12432306169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432306169 is an equidigital number, since it uses as much as digits as its factorization.

12432306169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 12432306169 in words is "twelve billion, four hundred thirty-two million, three hundred six thousand, one hundred sixty-nine".