12051330104 has 64 divisors (see below), whose sum is σ = 25470720000. Its totient is φ = 5295945600.

The previous prime is 12051330091. The next prime is 12051330119. The reversal of 12051330104 is 40103315021.

It is a congruent number.

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, 4382522 + ... + 4385270.

It is an arithmetic number, because the mean of its divisors is an integer number (397980000).

Almost surely, 2^12051330104 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 12051330104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12735360000).

12051330104 is an abundant number, since it is smaller than the sum of its proper divisors (13419389896).

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

12051330104 is a wasteful number, since it uses less digits than its factorization.

12051330104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404 (or 4400 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12051330104 its reverse (40103315021), we get a palindrome (52154645125).

The spelling of 12051330104 in words is "twelve billion, fifty-one million, three hundred thirty thousand, one hundred four".