12257673 has 4 divisors (see below), whose sum is σ = 16343568. Its totient is φ = 8171780.

The previous prime is 12257627. The next prime is 12257677. The reversal of 12257673 is 37675221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12257673 - 2⁸ = 12257417 is a prime.

It is a super-3 number, since 3×12257673³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12257677) 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 3 ways as a sum of consecutive naturals, for example, 2042943 + ... + 2042948.

It is an arithmetic number, because the mean of its divisors is an integer number (4085892).

Almost surely, 2^12257673 is an apocalyptic number.

It is an amenable number.

12257673 is a deficient number, since it is larger than the sum of its proper divisors (4085895).

12257673 is an equidigital number, since it uses as much as digits as its factorization.

12257673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085894.

The product of its digits is 17640, while the sum is 33.

The square root of 12257673 is about 3501.0959712639. The cubic root of 12257673 is about 230.5699350031.

The spelling of 12257673 in words is "twelve million, two hundred fifty-seven thousand, six hundred seventy-three".