12421243102033 has 2 divisors, whose sum is σ = 12421243102034. Its totient is φ = 12421243102032.

The previous prime is 12421243102027. The next prime is 12421243102049. The reversal of 12421243102033 is 33020134212421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12322227151809 + 99015950224 = 3510303^2 + 314668^2 .

It is a cyclic number.

It is not a de Polignac number, because 12421243102033 - 2²¹ = 12421241004881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12421243101992 and 12421243102010.

It is not a weakly prime, because it can be changed into another prime (12421243100033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6210621551016 + 6210621551017.

It is an arithmetic number, because the mean of its divisors is an integer number (6210621551017).

Almost surely, 2^{12421243102033} is an apocalyptic number.

It is an amenable number.

12421243102033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12421243102033 is an equidigital number, since it uses as much as digits as its factorization.

12421243102033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12421243102033 its reverse (33020134212421), we get a palindrome (45441377314454).

The spelling of 12421243102033 in words is "twelve trillion, four hundred twenty-one billion, two hundred forty-three million, one hundred two thousand, thirty-three".