12003321229 has 2 divisors, whose sum is σ = 12003321230. Its totient is φ = 12003321228.

The previous prime is 12003321221. The next prime is 12003321349. The reversal of 12003321229 is 92212330021.

12003321229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10130422500 + 1872898729 = 100650^2 + 43277^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003321229 - 2³ = 12003321221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003321221) 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, 6001660614 + 6001660615.

It is an arithmetic number, because the mean of its divisors is an integer number (6001660615).

Almost surely, 2^12003321229 is an apocalyptic number.

It is an amenable number.

12003321229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003321229 is an equidigital number, since it uses as much as digits as its factorization.

12003321229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 12003321229 in words is "twelve billion, three million, three hundred twenty-one thousand, two hundred twenty-nine".