12001233229 has 2 divisors, whose sum is σ = 12001233230. Its totient is φ = 12001233228.

The previous prime is 12001233151. The next prime is 12001233323. The reversal of 12001233229 is 92233210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9387672100 + 2613561129 = 96890^2 + 51123^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001233229 - 2²⁹ = 11464362317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001234229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000616614 + 6000616615.

It is an arithmetic number, because the mean of its divisors is an integer number (6000616615).

Almost surely, 2^12001233229 is an apocalyptic number.

It is an amenable number.

12001233229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001233229 is an equidigital number, since it uses as much as digits as its factorization.

12001233229 is an evil number, because the sum of its binary digits is even.

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

The spelling of 12001233229 in words is "twelve billion, one million, two hundred thirty-three thousand, two hundred twenty-nine".