12143132144 has 60 divisors (see below), whose sum is σ = 27849941448. Its totient is φ = 5095009920.

The previous prime is 12143132129. The next prime is 12143132149. The reversal of 12143132144 is 44123134121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143132149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216074 + ... + 266409.

Almost surely, 2^12143132144 is an apocalyptic number.

It is an amenable number.

12143132144 is an abundant number, since it is smaller than the sum of its proper divisors (15706809304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12143132144 is a wasteful number, since it uses less digits than its factorization.

12143132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482526 (or 482509 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 12143132144 its reverse (44123134121), we get a palindrome (56266266265).

The spelling of 12143132144 in words is "twelve billion, one hundred forty-three million, one hundred thirty-two thousand, one hundred forty-four".