12334324398 has 128 divisors (see below), whose sum is σ = 29543325696. Its totient is φ = 3390604800.

The previous prime is 12334324397. The next prime is 12334324417. The reversal of 12334324398 is 89342343321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334324393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3531433 + ... + 3534923.

It is an arithmetic number, because the mean of its divisors is an integer number (230807232).

Almost surely, 2^12334324398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12334324398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14771662848).

12334324398 is an abundant number, since it is smaller than the sum of its proper divisors (17209001298).

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

12334324398 is a wasteful number, since it uses less digits than its factorization.

12334324398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its digits is 373248, while the sum is 42.

It can be divided in two parts, 123343 and 24398, that added together give a palindrome (147741).

The spelling of 12334324398 in words is "twelve billion, three hundred thirty-four million, three hundred twenty-four thousand, three hundred ninety-eight".