12022323 has 4 divisors (see below), whose sum is σ = 16029768. Its totient is φ = 8014880.

The previous prime is 12022321. The next prime is 12022337. The reversal of 12022323 is 32322021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12022323 - 2¹ = 12022321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022321) 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, 2003718 + ... + 2003723.

It is an arithmetic number, because the mean of its divisors is an integer number (4007442).

Almost surely, 2^12022323 is an apocalyptic number.

12022323 is a deficient number, since it is larger than the sum of its proper divisors (4007445).

12022323 is an equidigital number, since it uses as much as digits as its factorization.

12022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007444.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12022323 is about 3467.3221655912. The cubic root of 12022323 is about 229.0847242169.

Adding to 12022323 its reverse (32322021), we get a palindrome (44344344).

The spelling of 12022323 in words is "twelve million, twenty-two thousand, three hundred twenty-three".