12321440341 has 8 divisors (see below), whose sum is σ = 14085742464. Its totient is φ = 10558162320.

The previous prime is 12321440311. The next prime is 12321440363. The reversal of 12321440341 is 14304412321.

12321440341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12321440341 - 2¹¹ = 12321438293 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 (12321440311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230065 + ... + 278518.

It is an arithmetic number, because the mean of its divisors is an integer number (1760717808).

Almost surely, 2^12321440341 is an apocalyptic number.

It is an amenable number.

12321440341 is a deficient number, since it is larger than the sum of its proper divisors (1764302123).

12321440341 is an equidigital number, since it uses as much as digits as its factorization.

12321440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512051.

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

Adding to 12321440341 its reverse (14304412321), we get a palindrome (26625852662).

The spelling of 12321440341 in words is "twelve billion, three hundred twenty-one million, four hundred forty thousand, three hundred forty-one".