12326405105311 has 8 divisors (see below), whose sum is σ = 13674902428800. Its totient is φ = 11015893622040.

The previous prime is 12326405105297. The next prime is 12326405105321. The reversal of 12326405105311 is 11350150462321.

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 12326405105311 - 2¹⁵ = 12326405072543 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 (12326405105321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9496459371 + ... + 9496460668.

It is an arithmetic number, because the mean of its divisors is an integer number (1709362803600).

Almost surely, 2^{12326405105311} is an apocalyptic number.

12326405105311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12326405105311 is a deficient number, since it is larger than the sum of its proper divisors (1348497323489).

12326405105311 is a wasteful number, since it uses less digits than its factorization.

12326405105311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18992920109.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 12326405105311 its reverse (11350150462321), we get a palindrome (23676555567632).

The spelling of 12326405105311 in words is "twelve trillion, three hundred twenty-six billion, four hundred five million, one hundred five thousand, three hundred eleven".