12672322 has 8 divisors (see below), whose sum is σ = 20470716. Its totient is φ = 5848752.

The previous prime is 12672299. The next prime is 12672343. The reversal of 12672322 is 22327621.

It can be written as a sum of positive squares in 2 ways, for example, as 9066121 + 3606201 = 3011^2 + 1899^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243673 + ... + 243724.

Almost surely, 2^12672322 is an apocalyptic number.

12672322 is a deficient number, since it is larger than the sum of its proper divisors (7798394).

12672322 is a wasteful number, since it uses less digits than its factorization.

12672322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487412.

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

The square root of 12672322 is about 3559.8205010927. The cubic root of 12672322 is about 233.1410420287.

Adding to 12672322 its reverse (22327621), we get a palindrome (34999943).

It can be divided in two parts, 1267232 and 2, that multiplied together give a square (2534464 = 1592²).

The spelling of 12672322 in words is "twelve million, six hundred seventy-two thousand, three hundred twenty-two".