12117367 has 2 divisors, whose sum is σ = 12117368. Its totient is φ = 12117366.

The previous prime is 12117359. The next prime is 12117377. The reversal of 12117367 is 76371121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12117367 - 2³ = 12117359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12117317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058683 + 6058684.

It is an arithmetic number, because the mean of its divisors is an integer number (6058684).

Almost surely, 2^12117367 is an apocalyptic number.

12117367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12117367 is an equidigital number, since it uses as much as digits as its factorization.

12117367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 28.

The square root of 12117367 is about 3481.0008618212. Note that the first 3 decimals coincide. The cubic root of 12117367 is about 229.6868264469.

Adding to 12117367 its reverse (76371121), we get a palindrome (88488488).

The spelling of 12117367 in words is "twelve million, one hundred seventeen thousand, three hundred sixty-seven".