12672484187 has 4 divisors (see below), whose sum is σ = 13824528216. Its totient is φ = 11520440160.

The previous prime is 12672484183. The next prime is 12672484193. The reversal of 12672484187 is 78148427621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12672484187 - 2² = 12672484183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12672484183) 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, 576021998 + ... + 576022019.

It is an arithmetic number, because the mean of its divisors is an integer number (3456132054).

Almost surely, 2^12672484187 is an apocalyptic number.

12672484187 is a deficient number, since it is larger than the sum of its proper divisors (1152044029).

12672484187 is a wasteful number, since it uses less digits than its factorization.

12672484187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152044028.

The product of its digits is 1204224, while the sum is 50.

The spelling of 12672484187 in words is "twelve billion, six hundred seventy-two million, four hundred eighty-four thousand, one hundred eighty-seven".