12422324144 has 10 divisors (see below), whose sum is σ = 24068253060. Its totient is φ = 6211162064.

The previous prime is 12422324129. The next prime is 12422324183. The reversal of 12422324144 is 44142322421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388197614 + ... + 388197645.

It is an arithmetic number, because the mean of its divisors is an integer number (2406825306).

Almost surely, 2^12422324144 is an apocalyptic number.

It is an amenable number.

12422324144 is a deficient number, since it is larger than the sum of its proper divisors (11645928916).

12422324144 is an equidigital number, since it uses as much as digits as its factorization.

12422324144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776395267 (or 776395261 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

Adding to 12422324144 its reverse (44142322421), we get a palindrome (56564646565).

The spelling of 12422324144 in words is "twelve billion, four hundred twenty-two million, three hundred twenty-four thousand, one hundred forty-four".