12133300217 has 2 divisors, whose sum is σ = 12133300218. Its totient is φ = 12133300216.

The previous prime is 12133300189. The next prime is 12133300261. The reversal of 12133300217 is 71200333121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11599505401 + 533794816 = 107701^2 + 23104^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133300217 - 2¹⁰ = 12133299193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12133300192 and 12133300201.

It is not a weakly prime, because it can be changed into another prime (12133300717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066650108 + 6066650109.

It is an arithmetic number, because the mean of its divisors is an integer number (6066650109).

Almost surely, 2^12133300217 is an apocalyptic number.

It is an amenable number.

12133300217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133300217 is an equidigital number, since it uses as much as digits as its factorization.

12133300217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 12133300217 its reverse (71200333121), we get a palindrome (83333633338).

The spelling of 12133300217 in words is "twelve billion, one hundred thirty-three million, three hundred thousand, two hundred seventeen".