12012201121304 has 16 divisors (see below), whose sum is σ = 22573039419000. Its totient is φ = 5992723942912.

The previous prime is 12012201121289. The next prime is 12012201121313. The reversal of 12012201121304 is 40312110221021.

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, 1672073402 + ... + 1672080585.

Almost surely, 2^{12012201121304} is an apocalyptic number.

It is an amenable number.

12012201121304 is a deficient number, since it is larger than the sum of its proper divisors (10560838297696).

12012201121304 is a wasteful number, since it uses less digits than its factorization.

12012201121304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344154442 (or 3344154438 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12012201121304 its reverse (40312110221021), we get a palindrome (52324311342325).

The spelling of 12012201121304 in words is "twelve trillion, twelve billion, two hundred one million, one hundred twenty-one thousand, three hundred four".