12001233201226 has 8 divisors (see below), whose sum is σ = 18001867514400. Its totient is φ = 6000610696428.

The previous prime is 12001233201197. The next prime is 12001233201227. The reversal of 12001233201226 is 62210233210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12001233201226.

It is not an unprimeable number, because it can be changed into a prime (12001233201227) 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, 309405 + ... + 4908991.

It is an arithmetic number, because the mean of its divisors is an integer number (2250233439300).

Almost surely, 2^{12001233201226} is an apocalyptic number.

12001233201226 is a deficient number, since it is larger than the sum of its proper divisors (6000634313174).

12001233201226 is a wasteful number, since it uses less digits than its factorization.

12001233201226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904188.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12001233201226 its reverse (62210233210021), we get a palindrome (74211466411247).

The spelling of 12001233201226 in words is "twelve trillion, one billion, two hundred thirty-three million, two hundred one thousand, two hundred twenty-six".