12867533327 has 32 divisors (see below), whose sum is σ = 14575310400. Its totient is φ = 11257159680.

The previous prime is 12867533321. The next prime is 12867533339. The reversal of 12867533327 is 72333576821.

It is a cyclic number.

It is not a de Polignac number, because 12867533327 - 2⁸ = 12867533071 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 (12867533321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22300463 + ... + 22301039.

It is an arithmetic number, because the mean of its divisors is an integer number (455478450).

Almost surely, 2^12867533327 is an apocalyptic number.

12867533327 is a deficient number, since it is larger than the sum of its proper divisors (1707777073).

12867533327 is a wasteful number, since it uses less digits than its factorization.

12867533327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its digits is 1270080, while the sum is 47.

The spelling of 12867533327 in words is "twelve billion, eight hundred sixty-seven million, five hundred thirty-three thousand, three hundred twenty-seven".