12442254024 has 32 divisors (see below), whose sum is σ = 31116582720. Its totient is φ = 4145958336.

The previous prime is 12442254007. The next prime is 12442254043. The reversal of 12442254024 is 42045224421.

It is a junction number, because it is equal to n+sod(n) for n = 12442253982 and 12442254000.

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 in 7 ways as a sum of consecutive naturals, for example, 20499 + ... + 159074.

It is an arithmetic number, because the mean of its divisors is an integer number (972393210).

Almost surely, 2^12442254024 is an apocalyptic number.

It is an amenable number.

12442254024 is an abundant number, since it is smaller than the sum of its proper divisors (18674328696).

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

12442254024 is a wasteful number, since it uses less digits than its factorization.

12442254024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182469 (or 182465 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 12442254024 its reverse (42045224421), we get a palindrome (54487478445).

The spelling of 12442254024 in words is "twelve billion, four hundred forty-two million, two hundred fifty-four thousand, twenty-four".