13260504 has 64 divisors (see below), whose sum is σ = 34610400. Its totient is φ = 4230144.

The previous prime is 13260503. The next prime is 13260509. The reversal of 13260504 is 40506231.

It is a happy number.

13260504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96724 + ... + 96860.

Almost surely, 2^13260504 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 13260504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17305200).

13260504 is an abundant number, since it is smaller than the sum of its proper divisors (21349896).

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

13260504 is a wasteful number, since it uses less digits than its factorization.

13260504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13260504 is about 3641.4974941636. The cubic root of 13260504 is about 236.6936882017.

Adding to 13260504 its reverse (40506231), we get a palindrome (53766735).

The spelling of 13260504 in words is "thirteen million, two hundred sixty thousand, five hundred four".