12421324324404 has 96 divisors (see below), whose sum is σ = 32430858199040. Its totient is φ = 4111247941344.

The previous prime is 12421324324319. The next prime is 12421324324477. The reversal of 12421324324404 is 40442342312421.

12421324324404 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 1 + 3 + 243 + 2 + 4 + 404 = 666.

12421324324404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18810987 + ... + 19460109.

Almost surely, 2^{12421324324404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12421324324404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16215429099520).

12421324324404 is an abundant number, since it is smaller than the sum of its proper divisors (20009533874636).

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

12421324324404 is a wasteful number, since it uses less digits than its factorization.

12421324324404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650386 (or 650378 counting only the distinct ones).

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

Adding to 12421324324404 its reverse (40442342312421), we get a palindrome (52863666636825).

The spelling of 12421324324404 in words is "twelve trillion, four hundred twenty-one billion, three hundred twenty-four million, three hundred twenty-four thousand, four hundred four".