12530055003522 has 16 divisors (see below), whose sum is σ = 28640125722432. Its totient is φ = 3580015715280.

The previous prime is 12530055003511. The next prime is 12530055003541. The reversal of 12530055003522 is 22530055003521.

12530055003522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149167321429 + ... + 149167321512.

It is an arithmetic number, because the mean of its divisors is an integer number (1790007857652).

Almost surely, 2^{12530055003522} is an apocalyptic number.

12530055003522 is an abundant number, since it is smaller than the sum of its proper divisors (16110070718910).

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

12530055003522 is a wasteful number, since it uses less digits than its factorization.

12530055003522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298334642953.

The product of its (nonzero) digits is 45000, while the sum is 33.

Subtracting 12530055003522 from its reverse (22530055003521), we obtain a palindrome (9999999999999).

The spelling of 12530055003522 in words is "twelve trillion, five hundred thirty billion, fifty-five million, three thousand, five hundred twenty-two".