12204004401100 has 18 divisors (see below), whose sum is σ = 26482689550604. Its totient is φ = 4881601760400.

The previous prime is 12204004401097. The next prime is 12204004401131. The reversal of 12204004401100 is 110440040221.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61020021906 + ... + 61020022105.

Almost surely, 2^{12204004401100} is an apocalyptic number.

12204004401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12204004401100 is an abundant number, since it is smaller than the sum of its proper divisors (14278685149504).

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

12204004401100 is a wasteful number, since it uses less digits than its factorization.

12204004401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122040044025 (or 122040044018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12204004401100 its reverse (110440040221), we get a palindrome (12314444441321).

The spelling of 12204004401100 in words is "twelve trillion, two hundred four billion, four million, four hundred one thousand, one hundred".