12000230300921 has 2 divisors, whose sum is σ = 12000230300922. Its totient is φ = 12000230300920.

The previous prime is 12000230300869. The next prime is 12000230300957. The reversal of 12000230300921 is 12900303200021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10809556508521 + 1190673792400 = 3287789^2 + 1091180^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000230300921 - 2³⁰ = 11999156559097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000230390921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000115150460 + 6000115150461.

It is an arithmetic number, because the mean of its divisors is an integer number (6000115150461).

Almost surely, 2^{12000230300921} is an apocalyptic number.

It is an amenable number.

12000230300921 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000230300921 is an equidigital number, since it uses as much as digits as its factorization.

12000230300921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12000230300921 its reverse (12900303200021), we get a palindrome (24900533500942).

The spelling of 12000230300921 in words is "twelve trillion, two hundred thirty million, three hundred thousand, nine hundred twenty-one".