12745275 has 12 divisors (see below), whose sum is σ = 21072312. Its totient is φ = 6797440.

The previous prime is 12745259. The next prime is 12745283. The reversal of 12745275 is 57254721.

It is not a de Polignac number, because 12745275 - 2⁴ = 12745259 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 84894 + ... + 85043.

It is an arithmetic number, because the mean of its divisors is an integer number (1756026).

Almost surely, 2^12745275 is an apocalyptic number.

12745275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12745275 is a deficient number, since it is larger than the sum of its proper divisors (8327037).

12745275 is a wasteful number, since it uses less digits than its factorization.

12745275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169950 (or 169945 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 12745275 is about 3570.0525206221. The cubic root of 12745275 is about 233.5875743512.

Adding to 12745275 its reverse (57254721), we get a palindrome (69999996).

The spelling of 12745275 in words is "twelve million, seven hundred forty-five thousand, two hundred seventy-five".