12673568 has 24 divisors (see below), whose sum is σ = 26419932. Its totient is φ = 5963776.

The previous prime is 12673567. The next prime is 12673579. The reversal of 12673568 is 86537621.

It can be written as a sum of positive squares in 2 ways, for example, as 12588304 + 85264 = 3548^2 + 292^2 .

It is not an unprimeable number, because it can be changed into a prime (12673567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11105 + ... + 12192.

Almost surely, 2^12673568 is an apocalyptic number.

It is an amenable number.

12673568 is an abundant number, since it is smaller than the sum of its proper divisors (13746364).

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

12673568 is a wasteful number, since it uses less digits than its factorization.

12673568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23324 (or 23316 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 12673568 is about 3559.9955056151. The cubic root of 12673568 is about 233.1486829388.

The spelling of 12673568 in words is "twelve million, six hundred seventy-three thousand, five hundred sixty-eight".