12532441320 has 192 divisors, whose sum is σ = 46599546240. Its totient is φ = 2861452800.

The previous prime is 12532441301. The next prime is 12532441351. The reversal of 12532441320 is 2314423521.

12532441320 is a `hidden beast` number, since 12 + 5 + 324 + 4 + 1 + 320 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2974015 + ... + 2978225.

It is an arithmetic number, because the mean of its divisors is an integer number (242705970).

Almost surely, 2^12532441320 is an apocalyptic number.

12532441320 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 12532441320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23299773120).

12532441320 is an abundant number, since it is smaller than the sum of its proper divisors (34067104920).

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

12532441320 is a wasteful number, since it uses less digits than its factorization.

12532441320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416 (or 5409 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12532441320 its reverse (2314423521), we get a palindrome (14846864841).

The spelling of 12532441320 in words is "twelve billion, five hundred thirty-two million, four hundred forty-one thousand, three hundred twenty".