12273868 has 12 divisors (see below), whose sum is σ = 21517272. Its totient is φ = 6126080.

The previous prime is 12273803. The next prime is 12273869. The reversal of 12273868 is 86837221.

12273868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12273869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (1793106).

Almost surely, 2^12273868 is an apocalyptic number.

It is an amenable number.

12273868 is a deficient number, since it is larger than the sum of its proper divisors (9243404).

12273868 is a wasteful number, since it uses less digits than its factorization.

12273868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5430 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 12273868 is about 3503.4080550230. The cubic root of 12273868 is about 230.6714343333.

The spelling of 12273868 in words is "twelve million, two hundred seventy-three thousand, eight hundred sixty-eight".