12422143520508 has 24 divisors (see below), whose sum is σ = 29382056365648. Its totient is φ = 4083992390016.

The previous prime is 12422143520333. The next prime is 12422143520509. The reversal of 12422143520508 is 80502534122421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422143520509) 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, 7090263691 + ... + 7090265442.

Almost surely, 2^{12422143520508} is an apocalyptic number.

It is an amenable number.

12422143520508 is an abundant number, since it is smaller than the sum of its proper divisors (16959912845140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422143520508 is a wasteful number, since it uses less digits than its factorization.

12422143520508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14180529213 (or 14180529211 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 12422143520508 its reverse (80502534122421), we get a palindrome (92924677642929).

The spelling of 12422143520508 in words is "twelve trillion, four hundred twenty-two billion, one hundred forty-three million, five hundred twenty thousand, five hundred eight".