12134000321 has 2 divisors, whose sum is σ = 12134000322. Its totient is φ = 12134000320.

The previous prime is 12134000201. The next prime is 12134000371. The reversal of 12134000321 is 12300043121.

12134000321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7720258225 + 4413742096 = 87865^2 + 66436^2 .

It is an emirp because it is prime and its reverse (12300043121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12134000321 - 2²⁶ = 12066891457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12134000321.

It is not a weakly prime, because it can be changed into another prime (12134000371) 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, 6067000160 + 6067000161.

It is an arithmetic number, because the mean of its divisors is an integer number (6067000161).

Almost surely, 2^12134000321 is an apocalyptic number.

It is an amenable number.

12134000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134000321 is an equidigital number, since it uses as much as digits as its factorization.

12134000321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12134000321 its reverse (12300043121), we get a palindrome (24434043442).

The spelling of 12134000321 in words is "twelve billion, one hundred thirty-four million, three hundred twenty-one", and thus it is an aban number.