12750526 has 8 divisors (see below), whose sum is σ = 19254600. Its totient is φ = 6332328.

The previous prime is 12750523. The next prime is 12750559. The reversal of 12750526 is 62505721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12750494 and 12750503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750523) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21096 + ... + 21691.

It is an arithmetic number, because the mean of its divisors is an integer number (2406825).

Almost surely, 2^12750526 is an apocalyptic number.

12750526 is a deficient number, since it is larger than the sum of its proper divisors (6504074).

12750526 is a wasteful number, since it uses less digits than its factorization.

12750526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42938.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 12750526 is about 3570.7878682442. The cubic root of 12750526 is about 233.6196489813.

It can be divided in two parts, 127 and 50526, that added together give a cube (50653 = 37³).

The spelling of 12750526 in words is "twelve million, seven hundred fifty thousand, five hundred twenty-six".