12677845 has 8 divisors (see below), whose sum is σ = 16014240. Its totient is φ = 9608400.

The previous prime is 12677789. The next prime is 12677851. The reversal of 12677845 is 54877621.

12677845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12677845 - 2⁹ = 12677333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12677798 and 12677807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66631 + ... + 66820.

It is an arithmetic number, because the mean of its divisors is an integer number (2001780).

Almost surely, 2^12677845 is an apocalyptic number.

It is an amenable number.

12677845 is a deficient number, since it is larger than the sum of its proper divisors (3336395).

12677845 is a wasteful number, since it uses less digits than its factorization.

12677845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133475.

The product of its digits is 94080, while the sum is 40.

The square root of 12677845 is about 3560.5961579488. The cubic root of 12677845 is about 233.1749071971.

The spelling of 12677845 in words is "twelve million, six hundred seventy-seven thousand, eight hundred forty-five".