12530504322 has 36 divisors (see below), whose sum is σ = 31581987606. Its totient is φ = 3580143840.

The previous prime is 12530504317. The next prime is 12530504333. The reversal of 12530504322 is 22340503521.

It is a happy number.

12530504322 is a `hidden beast` number, since 125 + 3 + 0 + 504 + 32 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11691880641 + 838623681 = 108129^2 + 28959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7102579 + ... + 7104342.

Almost surely, 2^12530504322 is an apocalyptic number.

12530504322 is an abundant number, since it is smaller than the sum of its proper divisors (19051483284).

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

12530504322 is a wasteful number, since it uses less digits than its factorization.

12530504322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14206943 (or 14206933 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 12530504322 in words is "twelve billion, five hundred thirty million, five hundred four thousand, three hundred twenty-two".