12736275 has 12 divisors (see below), whose sum is σ = 21057432. Its totient is φ = 6792640.

The previous prime is 12736261. The next prime is 12736277. The reversal of 12736275 is 57263721.

It is not a de Polignac number, because 12736275 - 2⁸ = 12736019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12736277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84834 + ... + 84983.

It is an arithmetic number, because the mean of its divisors is an integer number (1754786).

Almost surely, 2^12736275 is an apocalyptic number.

12736275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12736275 is a deficient number, since it is larger than the sum of its proper divisors (8321157).

12736275 is a wasteful number, since it uses less digits than its factorization.

12736275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169830 (or 169825 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 12736275 is about 3568.7918123645. The cubic root of 12736275 is about 233.5325792464.

Adding to 12736275 its reverse (57263721), we get a palindrome (69999996).

The spelling of 12736275 in words is "twelve million, seven hundred thirty-six thousand, two hundred seventy-five".