12262423 has 4 divisors (see below), whose sum is σ = 12983760. Its totient is φ = 11541088.

The previous prime is 12262417. The next prime is 12262433. The reversal of 12262423 is 32426221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32426221 = 983 ⋅32987.

It is a cyclic number.

It is not a de Polignac number, because 12262423 - 2²¹ = 10165271 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12262394 and 12262403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12262433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360643 + ... + 360676.

It is an arithmetic number, because the mean of its divisors is an integer number (3245940).

Almost surely, 2^12262423 is an apocalyptic number.

12262423 is a deficient number, since it is larger than the sum of its proper divisors (721337).

12262423 is an equidigital number, since it uses as much as digits as its factorization.

12262423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721336.

The product of its digits is 1152, while the sum is 22.

The square root of 12262423 is about 3501.7742645693. The cubic root of 12262423 is about 230.5997140580.

Adding to 12262423 its reverse (32426221), we get a palindrome (44688644).

The spelling of 12262423 in words is "twelve million, two hundred sixty-two thousand, four hundred twenty-three".