12857942552333 has 4 divisors (see below), whose sum is σ = 12857955783900. Its totient is φ = 12857929320768.

The previous prime is 12857942552327. The next prime is 12857942552407. The reversal of 12857942552333 is 33325524975821.

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 9675564850249 + 3182377702084 = 3110557^2 + 1783922^2 .

It is a cyclic number.

It is not a de Polignac number, because 12857942552333 - 2⁶ = 12857942552269 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 (12857942554333) 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 3 ways as a sum of consecutive naturals, for example, 5031710 + ... + 7143807.

It is an arithmetic number, because the mean of its divisors is an integer number (3214488945975).

Almost surely, 2^{12857942552333} is an apocalyptic number.

It is an amenable number.

12857942552333 is a deficient number, since it is larger than the sum of its proper divisors (13231567).

12857942552333 is a wasteful number, since it uses less digits than its factorization.

12857942552333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13231566.

The product of its digits is 54432000, while the sum is 59.

The spelling of 12857942552333 in words is "twelve trillion, eight hundred fifty-seven billion, nine hundred forty-two million, five hundred fifty-two thousand, three hundred thirty-three".