12607667 has 2 divisors, whose sum is σ = 12607668. Its totient is φ = 12607666.

The previous prime is 12607631. The next prime is 12607691. The reversal of 12607667 is 76670621.

It is a strong prime.

It is an emirp because it is prime and its reverse (76670621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12607667 - 2¹⁴ = 12591283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12607867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303833 + 6303834.

It is an arithmetic number, because the mean of its divisors is an integer number (6303834).

Almost surely, 2^12607667 is an apocalyptic number.

12607667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12607667 is an equidigital number, since it uses as much as digits as its factorization.

12607667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 12607667 is about 3550.7276719005. The cubic root of 12607667 is about 232.7438656022.

The spelling of 12607667 in words is "twelve million, six hundred seven thousand, six hundred sixty-seven".