12030104321 has 2 divisors, whose sum is σ = 12030104322. Its totient is φ = 12030104320.

The previous prime is 12030104297. The next prime is 12030104327. The reversal of 12030104321 is 12340103021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11483479921 + 546624400 = 107161^2 + 23380^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030104321 - 2¹⁰ = 12030103297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030104321.

It is not a weakly prime, because it can be changed into another prime (12030104327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015052160 + 6015052161.

It is an arithmetic number, because the mean of its divisors is an integer number (6015052161).

Almost surely, 2^12030104321 is an apocalyptic number.

It is an amenable number.

12030104321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030104321 is an equidigital number, since it uses as much as digits as its factorization.

12030104321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12030104321 its reverse (12340103021), we get a palindrome (24370207342).

The spelling of 12030104321 in words is "twelve billion, thirty million, one hundred four thousand, three hundred twenty-one".