12456268 has 12 divisors (see below), whose sum is σ = 23780232. Its totient is φ = 5661920.

The previous prime is 12456253. The next prime is 12456281. The reversal of 12456268 is 86265421.

It is a super-2 number, since 2×12456268² = 310317224975648, which contains 22 as substring.

It is an unprimeable number.

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, 141505 + ... + 141592.

It is an arithmetic number, because the mean of its divisors is an integer number (1981686).

Almost surely, 2^12456268 is an apocalyptic number.

It is an amenable number.

12456268 is a deficient number, since it is larger than the sum of its proper divisors (11323964).

12456268 is a wasteful number, since it uses less digits than its factorization.

12456268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283112 (or 283110 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 12456268 is about 3529.3438483662. The cubic root of 12456268 is about 231.8084774892.

The spelling of 12456268 in words is "twelve million, four hundred fifty-six thousand, two hundred sixty-eight".