12132144423 has 48 divisors (see below), whose sum is σ = 21117208320. Its totient is φ = 6556733568.

The previous prime is 12132144413. The next prime is 12132144439. The reversal of 12132144423 is 32444123121.

12132144423 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 214 + 442 + 3 = 666.

12132144423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12132144423 - 2⁵ = 12132144391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132144413) 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 47 ways as a sum of consecutive naturals, for example, 730336 + ... + 746762.

It is an arithmetic number, because the mean of its divisors is an integer number (439941840).

Almost surely, 2^12132144423 is an apocalyptic number.

12132144423 is a deficient number, since it is larger than the sum of its proper divisors (8985063897).

12132144423 is a wasteful number, since it uses less digits than its factorization.

12132144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076 (or 17073 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12132144423 its reverse (32444123121), we get a palindrome (44576267544).

The spelling of 12132144423 in words is "twelve billion, one hundred thirty-two million, one hundred forty-four thousand, four hundred twenty-three".