12204351231104 has 128 divisors (see below), whose sum is σ = 24860944785600. Its totient is φ = 5966618112000.

The previous prime is 12204351231103. The next prime is 12204351231119. The reversal of 12204351231104 is 40113215340221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (12204351231101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432595559 + ... + 432623769.

Almost surely, 2^{12204351231104} 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 12204351231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12430472392800).

12204351231104 is an abundant number, since it is smaller than the sum of its proper divisors (12656593554496).

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

12204351231104 is a wasteful number, since it uses less digits than its factorization.

12204351231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28742 (or 28730 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12204351231104 its reverse (40113215340221), we get a palindrome (52317566571325).

The spelling of 12204351231104 in words is "twelve trillion, two hundred four billion, three hundred fifty-one million, two hundred thirty-one thousand, one hundred four".