1212327316033 has 2 divisors, whose sum is σ = 1212327316034. Its totient is φ = 1212327316032.

The previous prime is 1212327316021. The next prime is 1212327316097. The reversal of 1212327316033 is 3306137232121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1153364306704 + 58963009329 = 1073948^2 + 242823^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212327316033 - 2²⁹ = 1211790445121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1212327316033.

It is not a weakly prime, because it can be changed into another prime (1212327316433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606163658016 + 606163658017.

It is an arithmetic number, because the mean of its divisors is an integer number (606163658017).

Almost surely, 2^{1212327316033} is an apocalyptic number.

It is an amenable number.

1212327316033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212327316033 is an equidigital number, since it uses as much as digits as its factorization.

1212327316033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 1212327316033 in words is "one trillion, two hundred twelve billion, three hundred twenty-seven million, three hundred sixteen thousand, thirty-three".