12043211343 has 8 divisors (see below), whose sum is σ = 16068376368. Its totient is φ = 8023426944.

The previous prime is 12043211303. The next prime is 12043211371. The reversal of 12043211343 is 34311234021.

It is a happy number.

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

It is not a de Polignac number, because 12043211343 - 2¹⁷ = 12043080271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043211303) 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, 1339930 + ... + 1348887.

It is an arithmetic number, because the mean of its divisors is an integer number (2008547046).

Almost surely, 2^12043211343 is an apocalyptic number.

12043211343 is a deficient number, since it is larger than the sum of its proper divisors (4025165025).

12043211343 is a wasteful number, since it uses less digits than its factorization.

12043211343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690313.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12043211343 its reverse (34311234021), we get a palindrome (46354445364).

The spelling of 12043211343 in words is "twelve billion, forty-three million, two hundred eleven thousand, three hundred forty-three".