12031268 has 12 divisors (see below), whose sum is σ = 21084672. Its totient is φ = 6007080.

The previous prime is 12031267. The next prime is 12031273. The reversal of 12031268 is 86213021.

12031268 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 (12031267) 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, 1853 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (1757056).

Almost surely, 2^12031268 is an apocalyptic number.

It is an amenable number.

12031268 is a deficient number, since it is larger than the sum of its proper divisors (9053404).

12031268 is a wasteful number, since it uses less digits than its factorization.

12031268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282 (or 4280 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12031268 is about 3468.6118260768. The cubic root of 12031268 is about 229.1415256313.

Adding to 12031268 its reverse (86213021), we get a palindrome (98244289).

The spelling of 12031268 in words is "twelve million, thirty-one thousand, two hundred sixty-eight".