12326898472 has 32 divisors (see below), whose sum is σ = 26576856000. Its totient is φ = 5250541824.

The previous prime is 12326898433. The next prime is 12326898473. The reversal of 12326898472 is 27489862321.

It is not an unprimeable number, because it can be changed into a prime (12326898473) 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 7 ways as a sum of consecutive naturals, for example, 666097 + ... + 684352.

It is an arithmetic number, because the mean of its divisors is an integer number (830526750).

Almost surely, 2^12326898472 is an apocalyptic number.

It is an amenable number.

12326898472 is an abundant number, since it is smaller than the sum of its proper divisors (14249957528).

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

12326898472 is a wasteful number, since it uses less digits than its factorization.

12326898472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350625 (or 1350621 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The spelling of 12326898472 in words is "twelve billion, three hundred twenty-six million, eight hundred ninety-eight thousand, four hundred seventy-two".