12332434240 has 56 divisors (see below), whose sum is σ = 33561844992. Its totient is φ = 4228262400.

The previous prime is 12332434211. The next prime is 12332434243. The reversal of 12332434240 is 4243423321.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 12332434199 and 12332434208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332434243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750536 + ... + 2755015.

Almost surely, 2^12332434240 is an apocalyptic number.

12332434240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332434240 is an abundant number, since it is smaller than the sum of its proper divisors (21229410752).

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

12332434240 is an equidigital number, since it uses as much as digits as its factorization.

12332434240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505575 (or 5505565 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12332434240 its reverse (4243423321), we get a palindrome (16575857561).

The spelling of 12332434240 in words is "twelve billion, three hundred thirty-two million, four hundred thirty-four thousand, two hundred forty".