12667330033 has 8 divisors (see below), whose sum is σ = 12786661800. Its totient is φ = 12548055168.

The previous prime is 12667330021. The next prime is 12667330043. The reversal of 12667330033 is 33003376621.

12667330033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1478556304 + 11188773729 = 38452^2 + 105777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12667330033 - 2¹⁷ = 12667198961 is a prime.

It is a super-2 number, since 2×12667330033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12667330043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530373 + ... + 553741.

It is an arithmetic number, because the mean of its divisors is an integer number (1598332725).

Almost surely, 2^12667330033 is an apocalyptic number.

It is an amenable number.

12667330033 is a deficient number, since it is larger than the sum of its proper divisors (119331767).

12667330033 is a wasteful number, since it uses less digits than its factorization.

12667330033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28451.

The product of its (nonzero) digits is 40824, while the sum is 34.

The spelling of 12667330033 in words is "twelve billion, six hundred sixty-seven million, three hundred thirty thousand, thirty-three".