12132112330443 has 16 divisors (see below), whose sum is σ = 18502219008000. Its totient is φ = 6926939106816.

The previous prime is 12132112330411. The next prime is 12132112330453. The reversal of 12132112330443 is 34403321123121.

It is not a de Polignac number, because 12132112330443 - 2⁵ = 12132112330411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12132112330443.

It is not an unprimeable number, because it can be changed into a prime (12132112330453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237328443 + ... + 237379556.

It is an arithmetic number, because the mean of its divisors is an integer number (1156388688000).

Almost surely, 2^{12132112330443} is an apocalyptic number.

12132112330443 is a deficient number, since it is larger than the sum of its proper divisors (6370106677557).

12132112330443 is a wasteful number, since it uses less digits than its factorization.

12132112330443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474709226.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 12132112330443 its reverse (34403321123121), we get a palindrome (46535433453564).

The spelling of 12132112330443 in words is "twelve trillion, one hundred thirty-two billion, one hundred twelve million, three hundred thirty thousand, four hundred forty-three".