12530880 has 168 divisors, whose sum is σ = 45567600. Its totient is φ = 3151872.

The previous prime is 12530879. The next prime is 12530891. The reversal of 12530880 is 8803521.

It is a happy number.

12530880 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54606 + ... + 54834.

Almost surely, 2^12530880 is an apocalyptic number.

12530880 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 12530880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22783800).

12530880 is an abundant number, since it is smaller than the sum of its proper divisors (33036720).

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

12530880 is a wasteful number, since it uses less digits than its factorization.

12530880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12530880 is about 3539.8983036240. The cubic root of 12530880 is about 232.2703942081.

The spelling of 12530880 in words is "twelve million, five hundred thirty thousand, eight hundred eighty".