12799844 has 24 divisors (see below), whose sum is σ = 24968160. Its totient is φ = 5705856.

The previous prime is 12799837. The next prime is 12799847. The reversal of 12799844 is 44899721.

12799844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12799795 and 12799804.

It is not an unprimeable number, because it can be changed into a prime (12799847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3662 + ... + 6245.

It is an arithmetic number, because the mean of its divisors is an integer number (1040340).

Almost surely, 2^12799844 is an apocalyptic number.

It is an amenable number.

12799844 is a deficient number, since it is larger than the sum of its proper divisors (12168316).

12799844 is a wasteful number, since it uses less digits than its factorization.

12799844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947 (or 9945 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 12799844 is about 3577.6869622705. The cubic root of 12799844 is about 233.9204687474.

The spelling of 12799844 in words is "twelve million, seven hundred ninety-nine thousand, eight hundred forty-four".