12333144542017 has 4 divisors (see below), whose sum is σ = 13281847968340. Its totient is φ = 11384441115696.

The previous prime is 12333144541987. The next prime is 12333144542023. The reversal of 12333144542017 is 71024544133321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 943066285456 + 11390078256561 = 971116^2 + 3374919^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333144542017 - 2²³ = 12333136153409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333144542417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474351713142 + ... + 474351713167.

It is an arithmetic number, because the mean of its divisors is an integer number (3320461992085).

Almost surely, 2^{12333144542017} is an apocalyptic number.

It is an amenable number.

12333144542017 is a deficient number, since it is larger than the sum of its proper divisors (948703426323).

12333144542017 is an equidigital number, since it uses as much as digits as its factorization.

12333144542017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948703426322.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 12333144542017 its reverse (71024544133321), we get a palindrome (83357688675338).

The spelling of 12333144542017 in words is "twelve trillion, three hundred thirty-three billion, one hundred forty-four million, five hundred forty-two thousand, seventeen".