12750766 has 16 divisors (see below), whose sum is σ = 21947904. Its totient is φ = 5442264.

The previous prime is 12750743. The next prime is 12750797. The reversal of 12750766 is 66705721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (1371744).

Almost surely, 2^12750766 is an apocalyptic number.

12750766 is a deficient number, since it is larger than the sum of its proper divisors (9197138).

12750766 is a wasteful number, since it uses less digits than its factorization.

12750766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 12750766 is about 3570.8214741149. The cubic root of 12750766 is about 233.6211147604.

The spelling of 12750766 in words is "twelve million, seven hundred fifty thousand, seven hundred sixty-six".