12005133203344 has 20 divisors (see below), whose sum is σ = 23260014054000. Its totient is φ = 6002548931360.

The previous prime is 12005133203333. The next prime is 12005133203381. The reversal of 12005133203344 is 44330233150021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5813907 + ... + 7603405.

It is an arithmetic number, because the mean of its divisors is an integer number (1163000702700).

Almost surely, 2^{12005133203344} is an apocalyptic number.

It is an amenable number.

12005133203344 is a deficient number, since it is larger than the sum of its proper divisors (11254880850656).

12005133203344 is a wasteful number, since it uses less digits than its factorization.

12005133203344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208798 (or 2208792 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 12005133203344 its reverse (44330233150021), we get a palindrome (56335366353365).

The spelling of 12005133203344 in words is "twelve trillion, five billion, one hundred thirty-three million, two hundred three thousand, three hundred forty-four".