13247360 has 64 divisors (see below), whose sum is σ = 36205920. Its totient is φ = 4540416.

The previous prime is 13247359. The next prime is 13247363. The reversal of 13247360 is 6374231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13247363) 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, 3002 + ... + 5958.

Almost surely, 2^13247360 is an apocalyptic number.

13247360 is a gapful number since it is divisible by the number (10) 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 13247360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18102960).

13247360 is an abundant number, since it is smaller than the sum of its proper divisors (22958560).

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

13247360 is an equidigital number, since it uses as much as digits as its factorization.

13247360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 13247360 is about 3639.6922946865. The cubic root of 13247360 is about 236.6154576325.

The spelling of 13247360 in words is "thirteen million, two hundred forty-seven thousand, three hundred sixty".