12936975 has 24 divisors (see below), whose sum is σ = 21529872. Its totient is φ = 6854400.

The previous prime is 12936947. The next prime is 12936977. The reversal of 12936975 is 57963921.

It is not a de Polignac number, because 12936975 - 2⁵ = 12936943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12936977) 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 23 ways as a sum of consecutive naturals, for example, 13099 + ... + 14051.

It is an arithmetic number, because the mean of its divisors is an integer number (897078).

Almost surely, 2^12936975 is an apocalyptic number.

12936975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12936975 is a deficient number, since it is larger than the sum of its proper divisors (8592897).

12936975 is a wasteful number, since it uses less digits than its factorization.

12936975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1142 counting only the distinct ones).

The product of its digits is 102060, while the sum is 42.

The square root of 12936975 is about 3596.8006616992. The cubic root of 12936975 is about 234.7528713380.

The spelling of 12936975 in words is "twelve million, nine hundred thirty-six thousand, nine hundred seventy-five".