12671331333 has 16 divisors (see below), whose sum is σ = 17004309696. Its totient is φ = 8393091840.

The previous prime is 12671331331. The next prime is 12671331347. The reversal of 12671331333 is 33313317621.

It is not a de Polignac number, because 12671331333 - 2¹ = 12671331331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12671331294 and 12671331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671331331) 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, 358491 + ... + 392247.

It is an arithmetic number, because the mean of its divisors is an integer number (1062769356).

Almost surely, 2^12671331333 is an apocalyptic number.

It is an amenable number.

12671331333 is a deficient number, since it is larger than the sum of its proper divisors (4332978363).

12671331333 is a wasteful number, since it uses less digits than its factorization.

12671331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34564.

The product of its digits is 20412, while the sum is 33.

Adding to 12671331333 its reverse (33313317621), we get a palindrome (45984648954).

The spelling of 12671331333 in words is "twelve billion, six hundred seventy-one million, three hundred thirty-one thousand, three hundred thirty-three".