13424404112 has 80 divisors (see below), whose sum is σ = 31134792960. Its totient is φ = 5482430976.

The previous prime is 13424404073. The next prime is 13424404129. The reversal of 13424404112 is 21140442431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683258 + ... + 702630.

It is an arithmetic number, because the mean of its divisors is an integer number (389184912).

Almost surely, 2^13424404112 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 13424404112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15567396480).

13424404112 is an abundant number, since it is smaller than the sum of its proper divisors (17710388848).

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

13424404112 is a wasteful number, since it uses less digits than its factorization.

13424404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19680 (or 19674 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13424404112 its reverse (21140442431), we get a palindrome (34564846543).

The spelling of 13424404112 in words is "thirteen billion, four hundred twenty-four million, four hundred four thousand, one hundred twelve".