12530302104 has 32 divisors (see below), whose sum is σ = 31328907120. Its totient is φ = 4176347136.

The previous prime is 12530302087. The next prime is 12530302111. The reversal of 12530302104 is 40120303521.

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 7 ways as a sum of consecutive naturals, for example, 299904 + ... + 339120.

Almost surely, 2^12530302104 is an apocalyptic number.

It is an amenable number.

12530302104 is an abundant number, since it is smaller than the sum of its proper divisors (18798605016).

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

12530302104 is a wasteful number, since it uses less digits than its factorization.

12530302104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52539 (or 52535 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 12530302104 its reverse (40120303521), we get a palindrome (52650605625).

The spelling of 12530302104 in words is "twelve billion, five hundred thirty million, three hundred two thousand, one hundred four".