12726075 has 12 divisors (see below), whose sum is σ = 21040568. Its totient is φ = 6787200.

The previous prime is 12726073. The next prime is 12726083. The reversal of 12726075 is 57062721.

It is not a de Polignac number, because 12726075 - 2¹ = 12726073 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 (12726073) 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 11 ways as a sum of consecutive naturals, for example, 84766 + ... + 84915.

Almost surely, 2^12726075 is an apocalyptic number.

12726075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12726075 is a deficient number, since it is larger than the sum of its proper divisors (8314493).

12726075 is a wasteful number, since it uses less digits than its factorization.

12726075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169694 (or 169689 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 12726075 is about 3567.3624710702. The cubic root of 12726075 is about 233.4702201321.

Adding to 12726075 its reverse (57062721), we get a palindrome (69788796).

The spelling of 12726075 in words is "twelve million, seven hundred twenty-six thousand, seventy-five".