12422420033 has 2 divisors, whose sum is σ = 12422420034. Its totient is φ = 12422420032.

The previous prime is 12422420029. The next prime is 12422420041. The reversal of 12422420033 is 33002422421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8452411969 + 3970008064 = 91937^2 + 63008^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422420033 - 2² = 12422420029 is a prime.

It is a super-4 number, since 4×12422420033⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12422419990 and 12422420008.

It is not a weakly prime, because it can be changed into another prime (12422420053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211210016 + 6211210017.

It is an arithmetic number, because the mean of its divisors is an integer number (6211210017).

Almost surely, 2^12422420033 is an apocalyptic number.

It is an amenable number.

12422420033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422420033 is an equidigital number, since it uses as much as digits as its factorization.

12422420033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12422420033 its reverse (33002422421), we get a palindrome (45424842454).

The spelling of 12422420033 in words is "twelve billion, four hundred twenty-two million, four hundred twenty thousand, thirty-three".