12424173005669 has 2 divisors, whose sum is σ = 12424173005670. Its totient is φ = 12424173005668.

The previous prime is 12424173005663. The next prime is 12424173005719. The reversal of 12424173005669 is 96650037142421.

It is an a-pointer prime, because the next prime (12424173005719) can be obtained adding 12424173005669 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9421750443169 + 3002422562500 = 3069487^2 + 1732750^2 .

It is a cyclic number.

It is not a de Polignac number, because 12424173005669 - 2²⁸ = 12423904570213 is a prime.

It is a super-2 number, since 2×12424173005669² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12424173005663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212086502834 + 6212086502835.

It is an arithmetic number, because the mean of its divisors is an integer number (6212086502835).

Almost surely, 2^{12424173005669} is an apocalyptic number.

It is an amenable number.

12424173005669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424173005669 is an equidigital number, since it uses as much as digits as its factorization.

12424173005669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 12424173005669 in words is "twelve trillion, four hundred twenty-four billion, one hundred seventy-three million, five thousand, six hundred sixty-nine".