13002112 has 32 divisors (see below), whose sum is σ = 26107920. Its totient is φ = 6449664.

The previous prime is 13002109. The next prime is 13002131. The reversal of 13002112 is 21120031.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 19773 + ... + 20419.

Almost surely, 2^13002112 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 13002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13053960).

13002112 is an abundant number, since it is smaller than the sum of its proper divisors (13105808).

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

13002112 is an equidigital number, since it uses as much as digits as its factorization.

13002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 13002112 is about 3605.8441452731. The cubic root of 13002112 is about 235.1462014643.

Adding to 13002112 its reverse (21120031), we get a palindrome (34122143).

The spelling of 13002112 in words is "thirteen million, two thousand, one hundred twelve".