12033401303243 has 16 divisors (see below), whose sum is σ = 12776209824000. Its totient is φ = 11301900194592.

The previous prime is 12033401303237. The next prime is 12033401303251. The reversal of 12033401303243 is 34230310433021.

It is a cyclic number.

It is not a de Polignac number, because 12033401303243 - 2⁶ = 12033401303179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12033407303243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3800648 + ... + 6205781.

It is an arithmetic number, because the mean of its divisors is an integer number (798513114000).

Almost surely, 2^{12033401303243} is an apocalyptic number.

12033401303243 is a deficient number, since it is larger than the sum of its proper divisors (742808520757).

12033401303243 is a wasteful number, since it uses less digits than its factorization.

12033401303243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006994.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 12033401303243 its reverse (34230310433021), we get a palindrome (46263711736264).

The spelling of 12033401303243 in words is "twelve trillion, thirty-three billion, four hundred one million, three hundred three thousand, two hundred forty-three".