12041423 has 16 divisors (see below), whose sum is σ = 13383936. Its totient is φ = 10782720.

The previous prime is 12041411. The next prime is 12041473. The reversal of 12041423 is 32414021.

It is a cyclic number.

It is not a de Polignac number, because 12041423 - 2¹⁸ = 11779279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38315 + ... + 38627.

It is an arithmetic number, because the mean of its divisors is an integer number (836496).

Almost surely, 2^12041423 is an apocalyptic number.

12041423 is a deficient number, since it is larger than the sum of its proper divisors (1342513).

12041423 is a wasteful number, since it uses less digits than its factorization.

12041423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12041423 is about 3470.0753594122. The cubic root of 12041423 is about 229.2059765220.

Adding to 12041423 its reverse (32414021), we get a palindrome (44455444).

The spelling of 12041423 in words is "twelve million, forty-one thousand, four hundred twenty-three".