12224004401423 has 16 divisors (see below), whose sum is σ = 12357949680000. Its totient is φ = 12090435551712.

The previous prime is 12224004401377. The next prime is 12224004401431. The reversal of 12224004401423 is 32410440042221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12224004401423 - 2¹² = 12224004397327 is a prime.

It is a super-4 number, since 4×12224004401423⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224004401443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239383868 + ... + 239434926.

It is an arithmetic number, because the mean of its divisors is an integer number (772371855000).

Almost surely, 2^{12224004401423} is an apocalyptic number.

12224004401423 is a deficient number, since it is larger than the sum of its proper divisors (133945278577).

12224004401423 is a wasteful number, since it uses less digits than its factorization.

12224004401423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54694.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 12224004401423 its reverse (32410440042221), we get a palindrome (44634444443644).

The spelling of 12224004401423 in words is "twelve trillion, two hundred twenty-four billion, four million, four hundred one thousand, four hundred twenty-three".