12775894 has 8 divisors (see below), whose sum is σ = 19353888. Its totient is φ = 6324600.

The previous prime is 12775871. The next prime is 12775913. The reversal of 12775894 is 49857721.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12775894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31422 + ... + 31825.

It is an arithmetic number, because the mean of its divisors is an integer number (2419236).

Almost surely, 2^12775894 is an apocalyptic number.

12775894 is a deficient number, since it is larger than the sum of its proper divisors (6577994).

12775894 is a wasteful number, since it uses less digits than its factorization.

12775894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63350.

The product of its digits is 141120, while the sum is 43.

The square root of 12775894 is about 3574.3382604337. The cubic root of 12775894 is about 233.7744801685.

The spelling of 12775894 in words is "twelve million, seven hundred seventy-five thousand, eight hundred ninety-four".