12923575 has 12 divisors (see below), whose sum is σ = 18314800. Its totient is φ = 8861760.

The previous prime is 12923551. The next prime is 12923593. The reversal of 12923575 is 57532921.

It is not a de Polignac number, because 12923575 - 2¹¹ = 12921527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12923575.

It is a congruent number.

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, 36750 + ... + 37099.

Almost surely, 2^12923575 is an apocalyptic number.

12923575 is a deficient number, since it is larger than the sum of its proper divisors (5391225).

12923575 is an equidigital number, since it uses as much as digits as its factorization.

12923575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73866 (or 73861 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 12923575 is about 3594.9374125289. The cubic root of 12923575 is about 234.6717917144.

The spelling of 12923575 in words is "twelve million, nine hundred twenty-three thousand, five hundred seventy-five".