12845944 has 8 divisors (see below), whose sum is σ = 24086160. Its totient is φ = 6422968.

The previous prime is 12845939. The next prime is 12845951. The reversal of 12845944 is 44954821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12845944² = 330036554502272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802864 + ... + 802879.

It is an arithmetic number, because the mean of its divisors is an integer number (3010770).

Almost surely, 2^12845944 is an apocalyptic number.

It is an amenable number.

12845944 is a deficient number, since it is larger than the sum of its proper divisors (11240216).

12845944 is a wasteful number, since it uses less digits than its factorization.

12845944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605749 (or 1605745 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 12845944 is about 3584.1238817876. The cubic root of 12845944 is about 234.2009620929.

The spelling of 12845944 in words is "twelve million, eight hundred forty-five thousand, nine hundred forty-four".