12530230233 has 8 divisors (see below), whose sum is σ = 16707667200. Its totient is φ = 8353140048.

The previous prime is 12530230231. The next prime is 12530230241. The reversal of 12530230233 is 33203203521.

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

It is not a de Polignac number, because 12530230233 - 2¹ = 12530230231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12530230231) by changing a digit.

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, 14488 + ... + 158966.

It is an arithmetic number, because the mean of its divisors is an integer number (2088458400).

Almost surely, 2^12530230233 is an apocalyptic number.

It is an amenable number.

12530230233 is a deficient number, since it is larger than the sum of its proper divisors (4177436967).

12530230233 is a wasteful number, since it uses less digits than its factorization.

12530230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173391.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 12530230233 its reverse (33203203521), we get a palindrome (45733433754).

The spelling of 12530230233 in words is "twelve billion, five hundred thirty million, two hundred thirty thousand, two hundred thirty-three".