12204400221433 has 16 divisors (see below), whose sum is σ = 13954498905600. Its totient is φ = 10455955473600.

The previous prime is 12204400221427. The next prime is 12204400221451. The reversal of 12204400221433 is 33412200440221.

It is not a de Polignac number, because 12204400221433 - 2⁹ = 12204400220921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12204400221733) 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, 322243488 + ... + 322281358.

It is an arithmetic number, because the mean of its divisors is an integer number (872156181600).

Almost surely, 2^{12204400221433} is an apocalyptic number.

It is an amenable number.

12204400221433 is a deficient number, since it is larger than the sum of its proper divisors (1750098684167).

12204400221433 is a wasteful number, since it uses less digits than its factorization.

12204400221433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58488.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12204400221433 its reverse (33412200440221), we get a palindrome (45616600661654).

The spelling of 12204400221433 in words is "twelve trillion, two hundred four billion, four hundred million, two hundred twenty-one thousand, four hundred thirty-three".