12201003404144 has 20 divisors (see below), whose sum is σ = 23639704249296. Its totient is φ = 6100434565632.

The previous prime is 12201003404129. The next prime is 12201003404167. The reversal of 12201003404144 is 44140430010221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680124 + ... + 5620059.

Almost surely, 2^{12201003404144} is an apocalyptic number.

It is an amenable number.

12201003404144 is a deficient number, since it is larger than the sum of its proper divisors (11438700845152).

12201003404144 is an equidigital number, since it uses as much as digits as its factorization.

12201003404144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392064 (or 8392058 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12201003404144 its reverse (44140430010221), we get a palindrome (56341433414365).

The spelling of 12201003404144 in words is "twelve trillion, two hundred one billion, three million, four hundred four thousand, one hundred forty-four".