12002726216633 has 2 divisors, whose sum is σ = 12002726216634. Its totient is φ = 12002726216632.

The previous prime is 12002726216549. The next prime is 12002726216699. The reversal of 12002726216633 is 33661262720021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11600856436009 + 401869780624 = 3406003^2 + 633932^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002726216633 - 2¹⁰ = 12002726215609 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002726216233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001363108316 + 6001363108317.

It is an arithmetic number, because the mean of its divisors is an integer number (6001363108317).

Almost surely, 2^{12002726216633} is an apocalyptic number.

It is an amenable number.

12002726216633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002726216633 is an equidigital number, since it uses as much as digits as its factorization.

12002726216633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

Adding to 12002726216633 its reverse (33661262720021), we get a palindrome (45663988936654).

The spelling of 12002726216633 in words is "twelve trillion, two billion, seven hundred twenty-six million, two hundred sixteen thousand, six hundred thirty-three".