13345112 has 32 divisors (see below), whose sum is σ = 27518400. Its totient is φ = 6016800.

The previous prime is 13345109. The next prime is 13345169. The reversal of 13345112 is 21154331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11687 + ... + 12777.

It is an arithmetic number, because the mean of its divisors is an integer number (859950).

Almost surely, 2^13345112 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 13345112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13759200).

13345112 is an abundant number, since it is smaller than the sum of its proper divisors (14173288).

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

13345112 is a wasteful number, since it uses less digits than its factorization.

13345112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1243 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 13345112 is about 3653.0962210158. The cubic root of 13345112 is about 237.1960255157.

Adding to 13345112 its reverse (21154331), we get a palindrome (34499443).

It can be divided in two parts, 1334 and 5112, that added together give a palindrome (6446).

The spelling of 13345112 in words is "thirteen million, three hundred forty-five thousand, one hundred twelve".