12232423 has 4 divisors (see below), whose sum is σ = 13979920. Its totient is φ = 10484928.

The previous prime is 12232421. The next prime is 12232433. The reversal of 12232423 is 32423221.

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 12232423 - 2¹ = 12232421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12232423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232421) 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, 873738 + ... + 873751.

It is an arithmetic number, because the mean of its divisors is an integer number (3494980).

Almost surely, 2^12232423 is an apocalyptic number.

12232423 is a deficient number, since it is larger than the sum of its proper divisors (1747497).

12232423 is an equidigital number, since it uses as much as digits as its factorization.

12232423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747496.

The product of its digits is 576, while the sum is 19.

The square root of 12232423 is about 3497.4880986216. The cubic root of 12232423 is about 230.4115065366.

Adding to 12232423 its reverse (32423221), we get a palindrome (44655644).

The spelling of 12232423 in words is "twelve million, two hundred thirty-two thousand, four hundred twenty-three".