12341432320 has 208 divisors, whose sum is σ = 34951062528. Its totient is φ = 4093378560.

The previous prime is 12341432309. The next prime is 12341432347. The reversal of 12341432320 is 2323414321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4442772 + ... + 4445548.

Almost surely, 2^12341432320 is an apocalyptic number.

12341432320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12341432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17475531264).

12341432320 is an abundant number, since it is smaller than the sum of its proper divisors (22609630208).

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

12341432320 is an equidigital number, since it uses as much as digits as its factorization.

12341432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844 (or 2822 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12341432320 its reverse (2323414321), we get a palindrome (14664846641).

The spelling of 12341432320 in words is "twelve billion, three hundred forty-one million, four hundred thirty-two thousand, three hundred twenty".