12033027331261 has 8 divisors (see below), whose sum is σ = 12801235659264. Its totient is φ = 11271528246720.

The previous prime is 12033027331223. The next prime is 12033027331301. The reversal of 12033027331261 is 16213372033021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12033027331261 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 (12033027331361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1677307165 + ... + 1677314338.

It is an arithmetic number, because the mean of its divisors is an integer number (1600154457408).

Almost surely, 2^{12033027331261} is an apocalyptic number.

It is an amenable number.

12033027331261 is a deficient number, since it is larger than the sum of its proper divisors (768208328003).

12033027331261 is a wasteful number, since it uses less digits than its factorization.

12033027331261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354621731.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 12033027331261 its reverse (16213372033021), we get a palindrome (28246399364282).

The spelling of 12033027331261 in words is "twelve trillion, thirty-three billion, twenty-seven million, three hundred thirty-one thousand, two hundred sixty-one".