13132560 has 80 divisors (see below), whose sum is σ = 46532736. Its totient is φ = 3001344.

The previous prime is 13132547. The next prime is 13132583. The reversal of 13132560 is 6523131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229 + ... + 5588.

Almost surely, 2^13132560 is an apocalyptic number.

13132560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132560 is an abundant number, since it is smaller than the sum of its proper divisors (33400176).

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

13132560 is a wasteful number, since it uses less digits than its factorization.

13132560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840 (or 7834 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13132560 is about 3623.8874154697. The cubic root of 13132560 is about 235.9299801852.

Adding to 13132560 its reverse (6523131), we get a palindrome (19655691).

The spelling of 13132560 in words is "thirteen million, one hundred thirty-two thousand, five hundred sixty".