12001001220133 has 8 divisors (see below), whose sum is σ = 12287595928608. Its totient is φ = 11714747496144.

The previous prime is 12001001220113. The next prime is 12001001220137. The reversal of 12001001220133 is 33102210010021.

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

It is a cyclic number.

It is not a de Polignac number, because 12001001220133 - 2⁵ = 12001001220101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001001220137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85174891 + ... + 85315672.

It is an arithmetic number, because the mean of its divisors is an integer number (1535949491076).

Almost surely, 2^{12001001220133} is an apocalyptic number.

It is an amenable number.

12001001220133 is a deficient number, since it is larger than the sum of its proper divisors (286594708475).

12001001220133 is a wasteful number, since it uses less digits than its factorization.

12001001220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170492243.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12001001220133 its reverse (33102210010021), we get a palindrome (45103211230154).

The spelling of 12001001220133 in words is "twelve trillion, one billion, one million, two hundred twenty thousand, one hundred thirty-three".