12845907 has 6 divisors (see below), whose sum is σ = 18555212. Its totient is φ = 8563932.

The previous prime is 12845879. The next prime is 12845909. The reversal of 12845907 is 70954821.

12845907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12845907 - 2¹² = 12841811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12845909) 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, 713653 + ... + 713670.

Almost surely, 2^12845907 is an apocalyptic number.

12845907 is a deficient number, since it is larger than the sum of its proper divisors (5709305).

12845907 is a wasteful number, since it uses less digits than its factorization.

12845907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427329 (or 1427326 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12845907 is about 3584.1187201319. The cubic root of 12845907 is about 234.2007372374.

The spelling of 12845907 in words is "twelve million, eight hundred forty-five thousand, nine hundred seven".