12344666441 has 4 divisors (see below), whose sum is σ = 12547038084. Its totient is φ = 12142294800.

The previous prime is 12344666423. The next prime is 12344666447. The reversal of 12344666441 is 14466644321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 502656400 + 11842010041 = 22420^2 + 108821^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344666441 - 2¹⁴ = 12344650057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344666447) 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 3 ways as a sum of consecutive naturals, for example, 101185730 + ... + 101185851.

It is an arithmetic number, because the mean of its divisors is an integer number (3136759521).

Almost surely, 2^12344666441 is an apocalyptic number.

It is an amenable number.

12344666441 is a deficient number, since it is larger than the sum of its proper divisors (202371643).

12344666441 is an equidigital number, since it uses as much as digits as its factorization.

12344666441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202371642.

The product of its digits is 331776, while the sum is 41.

The spelling of 12344666441 in words is "twelve billion, three hundred forty-four million, six hundred sixty-six thousand, four hundred forty-one".