12750684 has 12 divisors (see below), whose sum is σ = 29751624. Its totient is φ = 4250224.

The previous prime is 12750659. The next prime is 12750701. The reversal of 12750684 is 48605721.

12750684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531267 + ... + 531290.

It is an arithmetic number, because the mean of its divisors is an integer number (2479302).

Almost surely, 2^12750684 is an apocalyptic number.

It is an amenable number.

12750684 is an abundant number, since it is smaller than the sum of its proper divisors (17000940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12750684 is a wasteful number, since it uses less digits than its factorization.

12750684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062564 (or 1062562 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 12750684 is about 3570.8099921446. The cubic root of 12750684 is about 233.6206139546.

It can be divided in two parts, 1 and 2750684, that added together give a triangular number (2750685 = T₂₃₄₅).

The spelling of 12750684 in words is "twelve million, seven hundred fifty thousand, six hundred eighty-four".