12750860 has 12 divisors (see below), whose sum is σ = 26776848. Its totient is φ = 5100336.

The previous prime is 12750851. The next prime is 12750863. The reversal of 12750860 is 6805721.

It is not an unprimeable number, because it can be changed into a prime (12750863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318752 + ... + 318791.

It is an arithmetic number, because the mean of its divisors is an integer number (2231404).

Almost surely, 2^12750860 is an apocalyptic number.

12750860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12750860 is an abundant number, since it is smaller than the sum of its proper divisors (14025988).

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

12750860 is a wasteful number, since it uses less digits than its factorization.

12750860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637552 (or 637550 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 12750860 is about 3570.8346363280. The cubic root of 12750860 is about 233.6216888522.

The spelling of 12750860 in words is "twelve million, seven hundred fifty thousand, eight hundred sixty".