12326981466 has 32 divisors (see below), whose sum is σ = 25056944640. Its totient is φ = 4042002096.

The previous prime is 12326981449. The next prime is 12326981501. The reversal of 12326981466 is 66418962321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271165 + ... + 313343.

It is an arithmetic number, because the mean of its divisors is an integer number (783029520).

Almost surely, 2^12326981466 is an apocalyptic number.

12326981466 is an abundant number, since it is smaller than the sum of its proper divisors (12729963174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12326981466 is a wasteful number, since it uses less digits than its factorization.

12326981466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42978.

The product of its digits is 746496, while the sum is 48.

The spelling of 12326981466 in words is "twelve billion, three hundred twenty-six million, nine hundred eighty-one thousand, four hundred sixty-six".