12045204343 has 2 divisors, whose sum is σ = 12045204344. Its totient is φ = 12045204342.

The previous prime is 12045204289. The next prime is 12045204401. The reversal of 12045204343 is 34340254021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12045204343 - 2⁹ = 12045203831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12045204043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022602171 + 6022602172.

It is an arithmetic number, because the mean of its divisors is an integer number (6022602172).

Almost surely, 2^12045204343 is an apocalyptic number.

12045204343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12045204343 is an equidigital number, since it uses as much as digits as its factorization.

12045204343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12045204343 its reverse (34340254021), we get a palindrome (46385458364).

The spelling of 12045204343 in words is "twelve billion, forty-five million, two hundred four thousand, three hundred forty-three".