12130230232 has 8 divisors (see below), whose sum is σ = 22744181700. Its totient is φ = 6065115112.

The previous prime is 12130230197. The next prime is 12130230239. The reversal of 12130230232 is 23203203121.

12130230232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×12130230232³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130230239) 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 as a sum of consecutive naturals, namely, 758139382 + ... + 758139397.

Almost surely, 2^12130230232 is an apocalyptic number.

It is an amenable number.

12130230232 is a deficient number, since it is larger than the sum of its proper divisors (10613951468).

12130230232 is a wasteful number, since it uses less digits than its factorization.

12130230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516278785 (or 1516278781 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12130230232 its reverse (23203203121), we get a palindrome (35333433353).

The spelling of 12130230232 in words is "twelve billion, one hundred thirty million, two hundred thirty thousand, two hundred thirty-two".