12530503004 has 24 divisors (see below), whose sum is σ = 23230443600. Its totient is φ = 5893619456.

The previous prime is 12530503001. The next prime is 12530503031. The reversal of 12530503004 is 40030503521.

12530503004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530503001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85259 + ... + 179805.

It is an arithmetic number, because the mean of its divisors is an integer number (967935150).

Almost surely, 2^12530503004 is an apocalyptic number.

It is an amenable number.

12530503004 is a deficient number, since it is larger than the sum of its proper divisors (10699940596).

12530503004 is a wasteful number, since it uses less digits than its factorization.

12530503004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96517 (or 96515 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 12530503004 in words is "twelve billion, five hundred thirty million, five hundred three thousand, four".