12673442333 has 4 divisors (see below), whose sum is σ = 12674481120. Its totient is φ = 12672403548.

The previous prime is 12673442311. The next prime is 12673442371. The reversal of 12673442333 is 33324437621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33324437621 = 23753 ⋅1402957.

It is a cyclic number.

It is not a de Polignac number, because 12673442333 - 2¹⁰ = 12673441309 is a prime.

It is a super-2 number, since 2×12673442333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673442393) 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, 500873 + ... + 525566.

It is an arithmetic number, because the mean of its divisors is an integer number (3168620280).

Almost surely, 2^12673442333 is an apocalyptic number.

It is an amenable number.

12673442333 is a deficient number, since it is larger than the sum of its proper divisors (1038787).

12673442333 is a wasteful number, since it uses less digits than its factorization.

12673442333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038786.

The product of its digits is 217728, while the sum is 38.

Adding to 12673442333 its reverse (33324437621), we get a palindrome (45997879954).

The spelling of 12673442333 in words is "twelve billion, six hundred seventy-three million, four hundred forty-two thousand, three hundred thirty-three".