12673245 has 32 divisors (see below), whose sum is σ = 23127552. Its totient is φ = 5870592.

The previous prime is 12673189. The next prime is 12673249. The reversal of 12673245 is 54237621.

12673245 = T₂₉₈ + T₂₉₉ + ... + T₄₆₇.

It is not a de Polignac number, because 12673245 - 2⁹ = 12672733 is a prime.

It is a super-2 number, since 2×12673245² = 321222277660050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1404 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (722736).

Almost surely, 2^12673245 is an apocalyptic number.

12673245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12673245 is a deficient number, since it is larger than the sum of its proper divisors (10454307).

12673245 is a wasteful number, since it uses less digits than its factorization.

12673245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861.

The product of its digits is 10080, while the sum is 30.

The square root of 12673245 is about 3559.9501401003. The cubic root of 12673245 is about 233.1467022373.

The spelling of 12673245 in words is "twelve million, six hundred seventy-three thousand, two hundred forty-five".