12143232324 has 18 divisors (see below), whose sum is σ = 30695392910. Its totient is φ = 4047744096.

The previous prime is 12143232319. The next prime is 12143232331. The reversal of 12143232324 is 42323234121.

12143232324 is a `hidden beast` number, since 1 + 2 + 14 + 323 + 2 + 324 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8964302400 + 3178929924 = 94680^2 + 56382^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168655969 + ... + 168656040.

Almost surely, 2^12143232324 is an apocalyptic number.

It is an amenable number.

12143232324 is an abundant number, since it is smaller than the sum of its proper divisors (18552160586).

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

12143232324 is a wasteful number, since it uses less digits than its factorization.

12143232324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337312019 (or 337312014 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12143232324 its reverse (42323234121), we get a palindrome (54466466445).

The spelling of 12143232324 in words is "twelve billion, one hundred forty-three million, two hundred thirty-two thousand, three hundred twenty-four".