12030325453220 has 96 divisors (see below), whose sum is σ = 26877108572160. Its totient is φ = 4515875038080.

The previous prime is 12030325453217. The next prime is 12030325453241. The reversal of 12030325453220 is 2235452303021.

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, 2082539 + ... + 5328941.

It is an arithmetic number, because the mean of its divisors is an integer number (279969880960).

Almost surely, 2^{12030325453220} is an apocalyptic number.

12030325453220 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 12030325453220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13438554286080).

12030325453220 is an abundant number, since it is smaller than the sum of its proper divisors (14846783118940).

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

12030325453220 is a wasteful number, since it uses less digits than its factorization.

12030325453220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246625 (or 3246623 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 12030325453220 its reverse (2235452303021), we get a palindrome (14265777756241).

The spelling of 12030325453220 in words is "twelve trillion, thirty billion, three hundred twenty-five million, four hundred fifty-three thousand, two hundred twenty".