12667828027 has 8 divisors (see below), whose sum is σ = 12705329664. Its totient is φ = 12630350208.

The previous prime is 12667827983. The next prime is 12667828057. The reversal of 12667828027 is 72082876621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12667828027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12667828057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062453 + ... + 2068585.

It is an arithmetic number, because the mean of its divisors is an integer number (1588166208).

Almost surely, 2^12667828027 is an apocalyptic number.

12667828027 is a deficient number, since it is larger than the sum of its proper divisors (37501637).

12667828027 is an equidigital number, since it uses as much as digits as its factorization.

12667828027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 12667828027 in words is "twelve billion, six hundred sixty-seven million, eight hundred twenty-eight thousand, twenty-seven".