12361417 has 2 divisors, whose sum is σ = 12361418. Its totient is φ = 12361416.

The previous prime is 12361411. The next prime is 12361429. The reversal of 12361417 is 71416321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11485321 + 876096 = 3389^2 + 936^2 .

It is an emirp because it is prime and its reverse (71416321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12361417 - 2¹⁹ = 11837129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12361391 and 12361400.

It is not a weakly prime, because it can be changed into another prime (12361411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6180708 + 6180709.

It is an arithmetic number, because the mean of its divisors is an integer number (6180709).

Almost surely, 2^12361417 is an apocalyptic number.

It is an amenable number.

12361417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12361417 is an equidigital number, since it uses as much as digits as its factorization.

12361417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 12361417 is about 3515.8806862577. The cubic root of 12361417 is about 231.2185920821.

Adding to 12361417 its reverse (71416321), we get a palindrome (83777738).

The spelling of 12361417 in words is "twelve million, three hundred sixty-one thousand, four hundred seventeen".