12001233301229 has 2 divisors, whose sum is σ = 12001233301230. Its totient is φ = 12001233301228.

The previous prime is 12001233301223. The next prime is 12001233301249. The reversal of 12001233301229 is 92210333210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11753398592329 + 247834708900 = 3428323^2 + 497830^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001233301229 - 2²⁴ = 12001216524013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001233301223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000616650614 + 6000616650615.

It is an arithmetic number, because the mean of its divisors is an integer number (6000616650615).

Almost surely, 2^{12001233301229} is an apocalyptic number.

It is an amenable number.

12001233301229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001233301229 is an equidigital number, since it uses as much as digits as its factorization.

12001233301229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 12001233301229 in words is "twelve trillion, one billion, two hundred thirty-three million, three hundred one thousand, two hundred twenty-nine".