12130230044 has 12 divisors (see below), whose sum is σ = 21229464984. Its totient is φ = 6064668624.

The previous prime is 12130230043. The next prime is 12130230067. The reversal of 12130230044 is 44003203121.

It is a junction number, because it is equal to n+sod(n) for n = 12130229998 and 12130230025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130230043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46202 + ... + 162465.

It is an arithmetic number, because the mean of its divisors is an integer number (1769122082).

Almost surely, 2^12130230044 is an apocalyptic number.

It is an amenable number.

12130230044 is a deficient number, since it is larger than the sum of its proper divisors (9099234940).

12130230044 is a wasteful number, since it uses less digits than its factorization.

12130230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223204 (or 223202 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12130230044 its reverse (44003203121), we get a palindrome (56133433165).

The spelling of 12130230044 in words is "twelve billion, one hundred thirty million, two hundred thirty thousand, forty-four".