12432550326563 has 8 divisors (see below), whose sum is σ = 12454640616720. Its totient is φ = 12410460881280.

The previous prime is 12432550326541. The next prime is 12432550326569. The reversal of 12432550326563 is 36562305523421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12432550326563 - 2⁶ = 12432550326499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432550326569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34219328 + ... + 34580738.

It is an arithmetic number, because the mean of its divisors is an integer number (1556830077090).

Almost surely, 2^{12432550326563} is an apocalyptic number.

12432550326563 is a deficient number, since it is larger than the sum of its proper divisors (22090290157).

12432550326563 is an equidigital number, since it uses as much as digits as its factorization.

12432550326563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422437.

The product of its (nonzero) digits is 3888000, while the sum is 47.

Adding to 12432550326563 its reverse (36562305523421), we get a palindrome (48994855849984).

The spelling of 12432550326563 in words is "twelve trillion, four hundred thirty-two billion, five hundred fifty million, three hundred twenty-six thousand, five hundred sixty-three".