13325312 has 132 divisors (see below), whose sum is σ = 35961696. Its totient is φ = 4792320.

The previous prime is 13325311. The next prime is 13325329. The reversal of 13325312 is 21352331.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1025018 + ... + 1025030.

Almost surely, 2^13325312 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 13325312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17980848).

13325312 is an abundant number, since it is smaller than the sum of its proper divisors (22636384).

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

13325312 is a wasteful number, since it uses less digits than its factorization.

13325312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 33 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 13325312 is about 3650.3851851551. The cubic root of 13325312 is about 237.0786590491.

Adding to 13325312 its reverse (21352331), we get a palindrome (34677643).

The spelling of 13325312 in words is "thirteen million, three hundred twenty-five thousand, three hundred twelve".