13304112 has 20 divisors (see below), whose sum is σ = 34369080. Its totient is φ = 4434688.

The previous prime is 13304111. The next prime is 13304129. The reversal of 13304112 is 21140331.

It is a super-2 number, since 2×13304112² = 353998792217088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13304091 and 13304100.

It is not an unprimeable number, because it can be changed into a prime (13304111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138537 + ... + 138632.

It is an arithmetic number, because the mean of its divisors is an integer number (1718454).

Almost surely, 2^13304112 is an apocalyptic number.

13304112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13304112 is an abundant number, since it is smaller than the sum of its proper divisors (21064968).

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

13304112 is a wasteful number, since it uses less digits than its factorization.

13304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277180 (or 277174 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13304112 is about 3647.4802261287. The cubic root of 13304112 is about 236.9528649876.

Adding to 13304112 its reverse (21140331), we get a palindrome (34444443).

The spelling of 13304112 in words is "thirteen million, three hundred four thousand, one hundred twelve".