12894844 has 24 divisors (see below), whose sum is σ = 23869440. Its totient is φ = 6078384.

The previous prime is 12894841. The next prime is 12894859. The reversal of 12894844 is 44849821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12894797 and 12894806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894841) 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, 28887 + ... + 29329.

It is an arithmetic number, because the mean of its divisors is an integer number (994560).

Almost surely, 2^12894844 is an apocalyptic number.

It is an amenable number.

12894844 is a deficient number, since it is larger than the sum of its proper divisors (10974596).

12894844 is a wasteful number, since it uses less digits than its factorization.

12894844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 847 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 12894844 is about 3590.9391529236. The cubic root of 12894844 is about 234.4977594299.

The spelling of 12894844 in words is "twelve million, eight hundred ninety-four thousand, eight hundred forty-four".