12331266 has 32 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 3723984.

The previous prime is 12331237. The next prime is 12331301. The reversal of 12331266 is 66213321.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^12331266 is an apocalyptic number.

12331266 is an abundant number, since it is smaller than the sum of its proper divisors (14763774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331266 is a wasteful number, since it uses less digits than its factorization.

12331266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750.

The product of its digits is 1296, while the sum is 24.

The square root of 12331266 is about 3511.5902380545. The cubic root of 12331266 is about 231.0304489388.

Adding to 12331266 its reverse (66213321), we get a palindrome (78544587).

The spelling of 12331266 in words is "twelve million, three hundred thirty-one thousand, two hundred sixty-six".