12247268 has 12 divisors (see below), whose sum is σ = 23381232. Its totient is φ = 5566920.

The previous prime is 12247253. The next prime is 12247271. The reversal of 12247268 is 86274221.

12247268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 139130 + ... + 139217.

It is an arithmetic number, because the mean of its divisors is an integer number (1948436).

Almost surely, 2^12247268 is an apocalyptic number.

It is an amenable number.

12247268 is a deficient number, since it is larger than the sum of its proper divisors (11133964).

12247268 is a wasteful number, since it uses less digits than its factorization.

12247268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278362 (or 278360 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 12247268 is about 3499.6096925229. The cubic root of 12247268 is about 230.5046763057.

The spelling of 12247268 in words is "twelve million, two hundred forty-seven thousand, two hundred sixty-eight".