13018560 has 112 divisors (see below), whose sum is σ = 42135552. Its totient is φ = 3404800.

The previous prime is 13018547. The next prime is 13018567. The reversal of 13018560 is 6581031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13018560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13018567) 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, 68065 + ... + 68255.

Almost surely, 2^13018560 is an apocalyptic number.

13018560 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 13018560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21067776).

13018560 is an abundant number, since it is smaller than the sum of its proper divisors (29116992).

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

13018560 is a wasteful number, since it uses less digits than its factorization.

13018560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13018560 is about 3608.1241663779. The cubic root of 13018560 is about 235.2453149765.

Adding to 13018560 its reverse (6581031), we get a palindrome (19599591).

The spelling of 13018560 in words is "thirteen million, eighteen thousand, five hundred sixty".