12326405307 has 16 divisors (see below), whose sum is σ = 16567828992. Its totient is φ = 8151347360.

The previous prime is 12326405279. The next prime is 12326405309. The reversal of 12326405307 is 70350462321.

It is a cyclic number.

It is not a de Polignac number, because 12326405307 - 2¹⁹ = 12325881019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12326405309) 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 15 ways as a sum of consecutive naturals, for example, 1156798 + ... + 1167404.

It is an arithmetic number, because the mean of its divisors is an integer number (1035489312).

Almost surely, 2^12326405307 is an apocalyptic number.

12326405307 is a deficient number, since it is larger than the sum of its proper divisors (4241423685).

12326405307 is a wasteful number, since it uses less digits than its factorization.

12326405307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13698.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 12326405307 its reverse (70350462321), we get a palindrome (82676867628).

The spelling of 12326405307 in words is "twelve billion, three hundred twenty-six million, four hundred five thousand, three hundred seven".