12750263 has 4 divisors (see below), whose sum is σ = 12990888. Its totient is φ = 12509640.

The previous prime is 12750247. The next prime is 12750271. The reversal of 12750263 is 36205721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12750263 - 2⁴ = 12750247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750223) 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, 120233 + ... + 120338.

It is an arithmetic number, because the mean of its divisors is an integer number (3247722).

Almost surely, 2^12750263 is an apocalyptic number.

12750263 is a deficient number, since it is larger than the sum of its proper divisors (240625).

12750263 is an equidigital number, since it uses as much as digits as its factorization.

12750263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240624.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 12750263 is about 3570.7510414477. The cubic root of 12750263 is about 233.6180427106.

Adding to 12750263 its reverse (36205721), we get a palindrome (48955984).

The spelling of 12750263 in words is "twelve million, seven hundred fifty thousand, two hundred sixty-three".