12807693 has 8 divisors (see below), whose sum is σ = 18974400. Its totient is φ = 8538444.

The previous prime is 12807677. The next prime is 12807713. The reversal of 12807693 is 39670821.

12807693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12807693 - 2⁴ = 12807677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12807623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237153 + ... + 237206.

It is an arithmetic number, because the mean of its divisors is an integer number (2371800).

Almost surely, 2^12807693 is an apocalyptic number.

It is an amenable number.

12807693 is a deficient number, since it is larger than the sum of its proper divisors (6166707).

12807693 is an equidigital number, since it uses as much as digits as its factorization.

12807693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474368 (or 474362 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12807693 is about 3578.7837319402. The cubic root of 12807693 is about 233.9682731476.

The spelling of 12807693 in words is "twelve million, eight hundred seven thousand, six hundred ninety-three".