12750517 has 16 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 10987200.

The previous prime is 12750511. The next prime is 12750523. The reversal of 12750517 is 71505721.

12750517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12750511) and next prime (12750523).

It is a cyclic number.

It is not a de Polignac number, because 12750517 - 2⁷ = 12750389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11142 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 2^12750517 is an apocalyptic number.

It is an amenable number.

12750517 is a deficient number, since it is larger than the sum of its proper divisors (1925963).

12750517 is a wasteful number, since it uses less digits than its factorization.

12750517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 12750517 is about 3570.7866080179. The cubic root of 12750517 is about 233.6195940142.

The spelling of 12750517 in words is "twelve million, seven hundred fifty thousand, five hundred seventeen".