12220012001324 has 24 divisors (see below), whose sum is σ = 22645054192320. Its totient is φ = 5750062891776.

The previous prime is 12220012001311. The next prime is 12220012001387. The reversal of 12220012001324 is 42310021002221.

12220012001324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12220012001296 and 12220012001305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7554404 + ... + 9028235.

It is an arithmetic number, because the mean of its divisors is an integer number (943543924680).

Almost surely, 2^{12220012001324} is an apocalyptic number.

It is an amenable number.

12220012001324 is a deficient number, since it is larger than the sum of its proper divisors (10425042190996).

12220012001324 is a wasteful number, since it uses less digits than its factorization.

12220012001324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16593497 (or 16593495 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12220012001324 its reverse (42310021002221), we get a palindrome (54530033003545).

The spelling of 12220012001324 in words is "twelve trillion, two hundred twenty billion, twelve million, one thousand, three hundred twenty-four".