12000012021223 has 2 divisors, whose sum is σ = 12000012021224. Its totient is φ = 12000012021222.

The previous prime is 12000012021191. The next prime is 12000012021227. The reversal of 12000012021223 is 32212021000021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000012021223 - 2⁵ = 12000012021191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000012021197 and 12000012021206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000012021227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000006010611 + 6000006010612.

It is an arithmetic number, because the mean of its divisors is an integer number (6000006010612).

Almost surely, 2^{12000012021223} is an apocalyptic number.

12000012021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000012021223 is an equidigital number, since it uses as much as digits as its factorization.

12000012021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12000012021223 its reverse (32212021000021), we get a palindrome (44212033021244).

The spelling of 12000012021223 in words is "twelve trillion, twelve million, twenty-one thousand, two hundred twenty-three".