12442430104 has 128 divisors (see below), whose sum is σ = 26337689280. Its totient is φ = 5474304000.

The previous prime is 12442430087. The next prime is 12442430123. The reversal of 12442430104 is 40103424421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31028304 + ... + 31028704.

Almost surely, 2^12442430104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12442430104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13168844640).

12442430104 is an abundant number, since it is smaller than the sum of its proper divisors (13895259176).

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

12442430104 is a wasteful number, since it uses less digits than its factorization.

12442430104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12442430104 its reverse (40103424421), we get a palindrome (52545854525).

The spelling of 12442430104 in words is "twelve billion, four hundred forty-two million, four hundred thirty thousand, one hundred four".