13212201112224 has 48 divisors (see below), whose sum is σ = 34688008010880. Its totient is φ = 4403307660800.

The previous prime is 13212201112213. The next prime is 13212201112289. The reversal of 13212201112224 is 42221110221231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13212201112194 and 13212201112203.

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, 11305464 + ... + 12419255.

It is an arithmetic number, because the mean of its divisors is an integer number (722666833560).

Almost surely, 2^{13212201112224} is an apocalyptic number.

It is an amenable number.

13212201112224 is an abundant number, since it is smaller than the sum of its proper divisors (21475806898656).

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

13212201112224 is a wasteful number, since it uses less digits than its factorization.

13212201112224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23730533 (or 23730525 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 13212201112224 its reverse (42221110221231), we get a palindrome (55433311333455).

The spelling of 13212201112224 in words is "thirteen trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, two hundred twenty-four".