12132222423443 has 8 divisors (see below), whose sum is σ = 12151439445600. Its totient is φ = 12113018645248.

The previous prime is 12132222423379. The next prime is 12132222423499. The reversal of 12132222423443 is 34432422223121.

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

It is a cyclic number.

It is not a de Polignac number, because 12132222423443 - 2⁶ = 12132222423379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132222422443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476623 + ... + 5142456.

It is an arithmetic number, because the mean of its divisors is an integer number (1518929930700).

Almost surely, 2^{12132222423443} is an apocalyptic number.

12132222423443 is a deficient number, since it is larger than the sum of its proper divisors (19217022157).

12132222423443 is an equidigital number, since it uses as much as digits as its factorization.

12132222423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621981.

The product of its digits is 110592, while the sum is 35.

Adding to 12132222423443 its reverse (34432422223121), we get a palindrome (46564644646564).

The spelling of 12132222423443 in words is "twelve trillion, one hundred thirty-two billion, two hundred twenty-two million, four hundred twenty-three thousand, four hundred forty-three".