12201204403 has 4 divisors (see below), whose sum is σ = 12201501600. Its totient is φ = 12200907208.

The previous prime is 12201204401. The next prime is 12201204437. The reversal of 12201204403 is 30440210221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30440210221 = 467 ⋅65182463.

It is a cyclic number.

It is not a de Polignac number, because 12201204403 - 2¹ = 12201204401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201204401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74800 + ... + 173197.

It is an arithmetic number, because the mean of its divisors is an integer number (3050375400).

Almost surely, 2^12201204403 is an apocalyptic number.

12201204403 is a deficient number, since it is larger than the sum of its proper divisors (297197).

12201204403 is an equidigital number, since it uses as much as digits as its factorization.

12201204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297196.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12201204403 its reverse (30440210221), we get a palindrome (42641414624).

The spelling of 12201204403 in words is "twelve billion, two hundred one million, two hundred four thousand, four hundred three".