12750580 has 12 divisors (see below), whose sum is σ = 26776260. Its totient is φ = 5100224.

The previous prime is 12750571. The next prime is 12750601. The reversal of 12750580 is 8505721.

12750580 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 2 ways, for example, as 7246864 + 5503716 = 2692^2 + 2346^2 .

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, 318745 + ... + 318784.

It is an arithmetic number, because the mean of its divisors is an integer number (2231355).

Almost surely, 2^12750580 is an apocalyptic number.

12750580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12750580 is an abundant number, since it is smaller than the sum of its proper divisors (14025680).

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

12750580 is a wasteful number, since it uses less digits than its factorization.

12750580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637538 (or 637536 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 12750580 is about 3570.7954295927. The cubic root of 12750580 is about 233.6199787832.

The spelling of 12750580 in words is "twelve million, seven hundred fifty thousand, five hundred eighty".