12417407 has 2 divisors, whose sum is σ = 12417408. Its totient is φ = 12417406.

The previous prime is 12417397. The next prime is 12417413. The reversal of 12417407 is 70471421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12417407 - 2⁸ = 12417151 is a prime.

It is a super-3 number, since 3×12417407³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12417437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6208703 + 6208704.

It is an arithmetic number, because the mean of its divisors is an integer number (6208704).

Almost surely, 2^12417407 is an apocalyptic number.

12417407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12417407 is an equidigital number, since it uses as much as digits as its factorization.

12417407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 12417407 is about 3523.8341334404. The cubic root of 12417407 is about 231.5671614027.

Adding to 12417407 its reverse (70471421), we get a palindrome (82888828).

The spelling of 12417407 in words is "twelve million, four hundred seventeen thousand, four hundred seven".