12683894 has 16 divisors (see below), whose sum is σ = 19459440. Its totient is φ = 6199200.

The previous prime is 12683893. The next prime is 12683897. The reversal of 12683894 is 49838621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12683893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17744 + ... + 18444.

It is an arithmetic number, because the mean of its divisors is an integer number (1216215).

Almost surely, 2^12683894 is an apocalyptic number.

12683894 is a deficient number, since it is larger than the sum of its proper divisors (6775546).

12683894 is a wasteful number, since it uses less digits than its factorization.

12683894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its digits is 82944, while the sum is 41.

The square root of 12683894 is about 3561.4454930548. The cubic root of 12683894 is about 233.2119863365.

The spelling of 12683894 in words is "twelve million, six hundred eighty-three thousand, eight hundred ninety-four".