13312264 has 32 divisors (see below), whose sum is σ = 28857600. Its totient is φ = 5639040.

The previous prime is 13312261. The next prime is 13312283. The reversal of 13312264 is 46221331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649 + ... + 6319.

It is an arithmetic number, because the mean of its divisors is an integer number (901800).

Almost surely, 2^13312264 is an apocalyptic number.

13312264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13312264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14428800).

13312264 is an abundant number, since it is smaller than the sum of its proper divisors (15545336).

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

13312264 is a wasteful number, since it uses less digits than its factorization.

13312264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2769 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 13312264 is about 3648.5975387812. The cubic root of 13312264 is about 237.0012521669.

Adding to 13312264 its reverse (46221331), we get a palindrome (59533595).

The spelling of 13312264 in words is "thirteen million, three hundred twelve thousand, two hundred sixty-four".