12750008 has 16 divisors (see below), whose sum is σ = 23998560. Its totient is φ = 6350400.

The previous prime is 12749953. The next prime is 12750011. The reversal of 12750008 is 80005721.

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, 773 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (1499910).

Almost surely, 2^12750008 is an apocalyptic number.

It is an amenable number.

12750008 is a deficient number, since it is larger than the sum of its proper divisors (11248552).

12750008 is a wasteful number, since it uses less digits than its factorization.

12750008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158 (or 6154 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 12750008 is about 3570.7153344953. The cubic root of 12750008 is about 233.6164852787.

Adding to 12750008 its reverse (80005721), we get a palindrome (92755729).

The spelling of 12750008 in words is "twelve million, seven hundred fifty thousand, eight".