12673944 has 48 divisors (see below), whose sum is σ = 34678800. Its totient is φ = 4181184.

The previous prime is 12673939. The next prime is 12673951. The reversal of 12673944 is 44937621.

12673944 is a `hidden beast` number, since 1 + 267 + 394 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12673899 and 12673908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6562 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (722475).

Almost surely, 2^12673944 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 12673944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17339400).

12673944 is an abundant number, since it is smaller than the sum of its proper divisors (22004856).

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

12673944 is a wasteful number, since it uses less digits than its factorization.

12673944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1817 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12673944 is about 3560.0483142789. The cubic root of 12673944 is about 233.1509886046.

The spelling of 12673944 in words is "twelve million, six hundred seventy-three thousand, nine hundred forty-four".