12672304 has 40 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 5913600.

The previous prime is 12672299. The next prime is 12672343. The reversal of 12672304 is 40327621.

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, 13944 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^12672304 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 12672304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13124160).

12672304 is an abundant number, since it is smaller than the sum of its proper divisors (13576016).

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

12672304 is a wasteful number, since it uses less digits than its factorization.

12672304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12672304 is about 3559.8179728745. The cubic root of 12672304 is about 233.1409316427.

Adding to 12672304 its reverse (40327621), we get a palindrome (52999925).

The spelling of 12672304 in words is "twelve million, six hundred seventy-two thousand, three hundred four".