12530560 has 64 divisors (see below), whose sum is σ = 34247520. Its totient is φ = 4294656.

The previous prime is 12530521. The next prime is 12530569. The reversal of 12530560 is 6503521.

It is a happy number.

12530560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (12530569) 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, 3082 + ... + 5878.

Almost surely, 2^12530560 is an apocalyptic number.

12530560 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 12530560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17123760).

12530560 is an abundant number, since it is smaller than the sum of its proper divisors (21716960).

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

12530560 is an equidigital number, since it uses as much as digits as its factorization.

12530560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 12530560 is about 3539.8531042968. The cubic root of 12530560 is about 232.2684170349.

The spelling of 12530560 in words is "twelve million, five hundred thirty thousand, five hundred sixty".