12220551352000 has 112 divisors (see below), whose sum is σ = 30271565031552. Its totient is φ = 4887030220800.

The previous prime is 12220551351947. The next prime is 12220551352021. The reversal of 12220551352000 is 25315502221.

12220551352000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12220551352000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33040089 + ... + 33407911.

Almost surely, 2^{12220551352000} is an apocalyptic number.

12220551352000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220551352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15135782515776).

12220551352000 is an abundant number, since it is smaller than the sum of its proper divisors (18051013679552).

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

12220551352000 is an equidigital number, since it uses as much as digits as its factorization.

12220551352000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372003 (or 371983 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 12220551352000 its reverse (25315502221), we get a palindrome (12245866854221).

The spelling of 12220551352000 in words is "twelve trillion, two hundred twenty billion, five hundred fifty-one million, three hundred fifty-two thousand".