12346944 has 56 divisors (see below), whose sum is σ = 33028128. Its totient is φ = 4070400.

The previous prime is 12346931. The next prime is 12346967. The reversal of 12346944 is 44964321.

It is a super-2 number, since 2×12346944² = 304894052278272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20244 + ... + 20844.

It is an arithmetic number, because the mean of its divisors is an integer number (589788).

Almost surely, 2^12346944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12346944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16514064).

12346944 is an abundant number, since it is smaller than the sum of its proper divisors (20681184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12346944 is a wasteful number, since it uses less digits than its factorization.

12346944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 713 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 12346944 is about 3513.8218509196. The cubic root of 12346944 is about 231.1283183550.

The spelling of 12346944 in words is "twelve million, three hundred forty-six thousand, nine hundred forty-four".