12442203024 has 20 divisors (see below), whose sum is σ = 32142357936. Its totient is φ = 4147400992.

The previous prime is 12442203017. The next prime is 12442203043. The reversal of 12442203024 is 42030224421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12442202985 and 12442203003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129606234 + ... + 129606329.

Almost surely, 2^12442203024 is an apocalyptic number.

It is an amenable number.

12442203024 is an abundant number, since it is smaller than the sum of its proper divisors (19700154912).

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

12442203024 is a wasteful number, since it uses less digits than its factorization.

12442203024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259212574 (or 259212568 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12442203024 its reverse (42030224421), we get a palindrome (54472427445).

The spelling of 12442203024 in words is "twelve billion, four hundred forty-two million, two hundred three thousand, twenty-four".