12234331 has 4 divisors (see below), whose sum is σ = 12262392. Its totient is φ = 12206272.

The previous prime is 12234329. The next prime is 12234337. The reversal of 12234331 is 13343221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13343221 = 107 ⋅124703.

It is a cyclic number.

It is not a de Polignac number, because 12234331 - 2¹ = 12234329 is a prime.

It is a super-2 number, since 2×12234331² = 299357710035122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12234299 and 12234308.

It is not an unprimeable number, because it can be changed into a prime (12234337) 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, 13366 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (3065598).

Almost surely, 2^12234331 is an apocalyptic number.

12234331 is a deficient number, since it is larger than the sum of its proper divisors (28061).

12234331 is an equidigital number, since it uses as much as digits as its factorization.

12234331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28060.

The product of its digits is 432, while the sum is 19.

The square root of 12234331 is about 3497.7608551758. The cubic root of 12234331 is about 230.4234856923.

Adding to 12234331 its reverse (13343221), we get a palindrome (25577552).

It can be divided in two parts, 122 and 34331, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 12234331 in words is "twelve million, two hundred thirty-four thousand, three hundred thirty-one".