13531201260 has 48 divisors (see below), whose sum is σ = 37892848896. Its totient is φ = 3607797952.

The previous prime is 13531201247. The next prime is 13531201261. The reversal of 13531201260 is 6210213531.

It is a self number, because there is not a number n which added to its sum of digits gives 13531201260.

It is not an unprimeable number, because it can be changed into a prime (13531201261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584017 + ... + 606743.

It is an arithmetic number, because the mean of its divisors is an integer number (789434352).

Almost surely, 2^13531201260 is an apocalyptic number.

13531201260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13531201260 is an abundant number, since it is smaller than the sum of its proper divisors (24361647636).

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

13531201260 is a wasteful number, since it uses less digits than its factorization.

13531201260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32662 (or 32660 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13531201260 its reverse (6210213531), we get a palindrome (19741414791).

The spelling of 13531201260 in words is "thirteen billion, five hundred thirty-one million, two hundred one thousand, two hundred sixty".