12321130030 has 16 divisors (see below), whose sum is σ = 24194219184. Its totient is φ = 4480410880.

The previous prime is 12321129973. The next prime is 12321130043. The reversal of 12321130030 is 3003112321.

It is a junction number, because it is equal to n+sod(n) for n = 12321129986 and 12321130013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56005027 + ... + 56005246.

It is an arithmetic number, because the mean of its divisors is an integer number (1512138699).

Almost surely, 2^12321130030 is an apocalyptic number.

12321130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321130030 is a deficient number, since it is larger than the sum of its proper divisors (11873089154).

12321130030 is a wasteful number, since it uses less digits than its factorization.

12321130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112010291.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12321130030 its reverse (3003112321), we get a palindrome (15324242351).

The spelling of 12321130030 in words is "twelve billion, three hundred twenty-one million, one hundred thirty thousand, thirty".