12233132209 has 2 divisors, whose sum is σ = 12233132210. Its totient is φ = 12233132208.

The previous prime is 12233132183. The next prime is 12233132257. The reversal of 12233132209 is 90223133221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7550741025 + 4682391184 = 86895^2 + 68428^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233132209 - 2¹³ = 12233124017 is a prime.

It is not a weakly prime, because it can be changed into another prime (12233132279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116566104 + 6116566105.

It is an arithmetic number, because the mean of its divisors is an integer number (6116566105).

Almost surely, 2^12233132209 is an apocalyptic number.

It is an amenable number.

12233132209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233132209 is an equidigital number, since it uses as much as digits as its factorization.

12233132209 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 28.

The spelling of 12233132209 in words is "twelve billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred nine".