12001331123133 has 8 divisors (see below), whose sum is σ = 17456481633696. Its totient is φ = 7273534014000.

The previous prime is 12001331123081. The next prime is 12001331123143. The reversal of 12001331123133 is 33132113310021.

12001331123133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12001331123133 - 2⁹ = 12001331122621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001331123143) 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, 181838350318 + ... + 181838350383.

It is an arithmetic number, because the mean of its divisors is an integer number (2182060204212).

Almost surely, 2^{12001331123133} is an apocalyptic number.

It is an amenable number.

12001331123133 is a deficient number, since it is larger than the sum of its proper divisors (5455150510563).

12001331123133 is a wasteful number, since it uses less digits than its factorization.

12001331123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363676700715.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12001331123133 its reverse (33132113310021), we get a palindrome (45133444433154).

The spelling of 12001331123133 in words is "twelve trillion, one billion, three hundred thirty-one million, one hundred twenty-three thousand, one hundred thirty-three".