12530524303 has 8 divisors (see below), whose sum is σ = 14039113680. Its totient is φ = 11083510080.

The previous prime is 12530524289. The next prime is 12530524309. The reversal of 12530524303 is 30342503521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12530524303 - 2¹⁷ = 12530393231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530524309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15393358 + ... + 15394171.

It is an arithmetic number, because the mean of its divisors is an integer number (1754889210).

Almost surely, 2^12530524303 is an apocalyptic number.

12530524303 is a deficient number, since it is larger than the sum of its proper divisors (1508589377).

12530524303 is a wasteful number, since it uses less digits than its factorization.

12530524303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30787577.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 12530524303 in words is "twelve billion, five hundred thirty million, five hundred twenty-four thousand, three hundred three".