12134417 has 2 divisors, whose sum is σ = 12134418. Its totient is φ = 12134416.

The previous prime is 12134389. The next prime is 12134429. The reversal of 12134417 is 71443121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12103441 + 30976 = 3479^2 + 176^2 .

It is an emirp because it is prime and its reverse (71443121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12134417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12134392 and 12134401.

It is not a weakly prime, because it can be changed into another prime (12134467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067208 + 6067209.

It is an arithmetic number, because the mean of its divisors is an integer number (6067209).

Almost surely, 2^12134417 is an apocalyptic number.

It is an amenable number.

12134417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134417 is an equidigital number, since it uses as much as digits as its factorization.

12134417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 12134417 is about 3483.4490092436. The cubic root of 12134417 is about 229.7945045438.

Adding to 12134417 its reverse (71443121), we get a palindrome (83577538).

The spelling of 12134417 in words is "twelve million, one hundred thirty-four thousand, four hundred seventeen".