12210034212443 has 4 divisors (see below), whose sum is σ = 12219235445280. Its totient is φ = 12200832979608.

The previous prime is 12210034212437. The next prime is 12210034212517. The reversal of 12210034212443 is 34421243001221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210034212443 - 2⁶ = 12210034212379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210034512443) 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, 4600614428 + ... + 4600617081.

It is an arithmetic number, because the mean of its divisors is an integer number (3054808861320).

Almost surely, 2^{12210034212443} is an apocalyptic number.

12210034212443 is a deficient number, since it is larger than the sum of its proper divisors (9201232837).

12210034212443 is an equidigital number, since it uses as much as digits as its factorization.

12210034212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201232836.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12210034212443 its reverse (34421243001221), we get a palindrome (46631277213664).

The spelling of 12210034212443 in words is "twelve trillion, two hundred ten billion, thirty-four million, two hundred twelve thousand, four hundred forty-three".