12672443 has 8 divisors (see below), whose sum is σ = 14646240. Its totient is φ = 10739520.

The previous prime is 12672427. The next prime is 12672467. The reversal of 12672443 is 34427621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12672443 - 2⁴ = 12672427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12672493) 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, 9548 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (1830780).

Almost surely, 2^12672443 is an apocalyptic number.

12672443 is a deficient number, since it is larger than the sum of its proper divisors (1973797).

12672443 is an equidigital number, since it uses as much as digits as its factorization.

12672443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20437.

The product of its digits is 8064, while the sum is 29.

The square root of 12672443 is about 3559.8374962911. The cubic root of 12672443 is about 233.1417840652.

The spelling of 12672443 in words is "twelve million, six hundred seventy-two thousand, four hundred forty-three".