12432144313322 has 8 divisors (see below), whose sum is σ = 19745170380036. Its totient is φ = 5850420853312.

The previous prime is 12432144313279. The next prime is 12432144313327. The reversal of 12432144313322 is 22331344123421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11977060502521 + 455083810801 = 3460789^2 + 674599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12432144313327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182825651633 + ... + 182825651700.

Almost surely, 2^{12432144313322} is an apocalyptic number.

12432144313322 is a deficient number, since it is larger than the sum of its proper divisors (7313026066714).

12432144313322 is a wasteful number, since it uses less digits than its factorization.

12432144313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365651303352.

The product of its digits is 82944, while the sum is 35.

Adding to 12432144313322 its reverse (22331344123421), we get a palindrome (34763488436743).

The spelling of 12432144313322 in words is "twelve trillion, four hundred thirty-two billion, one hundred forty-four million, three hundred thirteen thousand, three hundred twenty-two".