12530059776 has 480 divisors, whose sum is σ = 41372018688. Its totient is φ = 3762339840.

The previous prime is 12530059771. The next prime is 12530059781. The reversal of 12530059776 is 67795003521.

12530059776 is a `hidden beast` number, since 1 + 2 + 53 + 0 + 0 + 597 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (12530059771) and next prime (12530059781).

It is not an unprimeable number, because it can be changed into a prime (12530059771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98661825 + ... + 98661951.

Almost surely, 2^12530059776 is an apocalyptic number.

12530059776 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 12530059776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20686009344).

12530059776 is an abundant number, since it is smaller than the sum of its proper divisors (28841958912).

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

12530059776 is an equidigital number, since it uses as much as digits as its factorization.

12530059776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 12530059776 in words is "twelve billion, five hundred thirty million, fifty-nine thousand, seven hundred seventy-six".