12024322217 has 2 divisors, whose sum is σ = 12024322218. Its totient is φ = 12024322216.

The previous prime is 12024322187. The next prime is 12024322249. The reversal of 12024322217 is 71222342021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11138902681 + 885419536 = 105541^2 + 29756^2 .

It is a cyclic number.

It is not a de Polignac number, because 12024322217 - 2²⁶ = 11957213353 is a prime.

It is not a weakly prime, because it can be changed into another prime (12024322117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6012161108 + 6012161109.

It is an arithmetic number, because the mean of its divisors is an integer number (6012161109).

Almost surely, 2^12024322217 is an apocalyptic number.

It is an amenable number.

12024322217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12024322217 is an equidigital number, since it uses as much as digits as its factorization.

12024322217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 12024322217 its reverse (71222342021), we get a palindrome (83246664238).

The spelling of 12024322217 in words is "twelve billion, twenty-four million, three hundred twenty-two thousand, two hundred seventeen".