12441021343 has 12 divisors (see below), whose sum is σ = 13140997848. Its totient is φ = 11776605840.

The previous prime is 12441021331. The next prime is 12441021349. The reversal of 12441021343 is 34312014421.

It is not a de Polignac number, because 12441021343 - 2⁹ = 12441020831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441021349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449733 + ... + 476593.

It is an arithmetic number, because the mean of its divisors is an integer number (1095083154).

Almost surely, 2^12441021343 is an apocalyptic number.

12441021343 is a deficient number, since it is larger than the sum of its proper divisors (699976505).

12441021343 is a wasteful number, since it uses less digits than its factorization.

12441021343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28182 (or 28163 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12441021343 its reverse (34312014421), we get a palindrome (46753035764).

The spelling of 12441021343 in words is "twelve billion, four hundred forty-one million, twenty-one thousand, three hundred forty-three".