12423133417 has 2 divisors, whose sum is σ = 12423133418. Its totient is φ = 12423133416.

The previous prime is 12423133391. The next prime is 12423133453. The reversal of 12423133417 is 71433132421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11955016921 + 468116496 = 109339^2 + 21636^2 .

It is a cyclic number.

It is not a de Polignac number, because 12423133417 - 2²⁷ = 12288915689 is a prime.

It is not a weakly prime, because it can be changed into another prime (12423131417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211566708 + 6211566709.

It is an arithmetic number, because the mean of its divisors is an integer number (6211566709).

Almost surely, 2^12423133417 is an apocalyptic number.

It is an amenable number.

12423133417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423133417 is an equidigital number, since it uses as much as digits as its factorization.

12423133417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

Adding to 12423133417 its reverse (71433132421), we get a palindrome (83856265838).

The spelling of 12423133417 in words is "twelve billion, four hundred twenty-three million, one hundred thirty-three thousand, four hundred seventeen".