12608307 has 6 divisors (see below), whose sum is σ = 18212012. Its totient is φ = 8405532.

The previous prime is 12608303. The next prime is 12608317. The reversal of 12608307 is 70380621.

It is not a de Polignac number, because 12608307 - 2² = 12608303 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12608303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700453 + ... + 700470.

Almost surely, 2^12608307 is an apocalyptic number.

12608307 is a deficient number, since it is larger than the sum of its proper divisors (5603705).

12608307 is a wasteful number, since it uses less digits than its factorization.

12608307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400929 (or 1400926 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12608307 is about 3550.8177931288. The cubic root of 12608307 is about 232.7478037760.

Adding to 12608307 its reverse (70380621), we get a palindrome (82988928).

The spelling of 12608307 in words is "twelve million, six hundred eight thousand, three hundred seven".