12432421024344 has 24 divisors (see below), whose sum is σ = 33671140274460. Its totient is φ = 4144140341424.

The previous prime is 12432421024313. The next prime is 12432421024363. The reversal of 12432421024344 is 44342012423421.

12432421024344 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 2 + 4 + 210 + 2 + 434 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12432421024299 and 12432421024308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86336257042 + ... + 86336257185.

Almost surely, 2^{12432421024344} is an apocalyptic number.

It is an amenable number.

12432421024344 is an abundant number, since it is smaller than the sum of its proper divisors (21238719250116).

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

12432421024344 is a wasteful number, since it uses less digits than its factorization.

12432421024344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172672514239 (or 172672514232 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 12432421024344 its reverse (44342012423421), we get a palindrome (56774433447765).

The spelling of 12432421024344 in words is "twelve trillion, four hundred thirty-two billion, four hundred twenty-one million, twenty-four thousand, three hundred forty-four".