12530160632256 has 112 divisors (see below), whose sum is σ = 33280199611680. Its totient is φ = 4160667893760.

The previous prime is 12530160632233. The next prime is 12530160632293. The reversal of 12530160632256 is 65223606103521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 200076660 + ... + 200139276.

It is an arithmetic number, because the mean of its divisors is an integer number (297144639390).

Almost surely, 2^{12530160632256} is an apocalyptic number.

12530160632256 is a gapful number since it is divisible by the number (16) 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 12530160632256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16640099805840).

12530160632256 is an abundant number, since it is smaller than the sum of its proper divisors (20750038979424).

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

12530160632256 is a wasteful number, since it uses less digits than its factorization.

12530160632256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66622 (or 66612 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 12530160632256 its reverse (65223606103521), we get a palindrome (77753766735777).

The spelling of 12530160632256 in words is "twelve trillion, five hundred thirty billion, one hundred sixty million, six hundred thirty-two thousand, two hundred fifty-six".