12936953 has 4 divisors (see below), whose sum is σ = 12947280. Its totient is φ = 12926628.

The previous prime is 12936947. The next prime is 12936977. The reversal of 12936953 is 35963921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12936953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12936943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975 + ... + 5892.

It is an arithmetic number, because the mean of its divisors is an integer number (3236820).

Almost surely, 2^12936953 is an apocalyptic number.

It is an amenable number.

12936953 is a deficient number, since it is larger than the sum of its proper divisors (10327).

12936953 is an equidigital number, since it uses as much as digits as its factorization.

12936953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326.

The product of its digits is 43740, while the sum is 38.

The square root of 12936953 is about 3596.7976034245. The cubic root of 12936953 is about 234.7527382681.

The spelling of 12936953 in words is "twelve million, nine hundred thirty-six thousand, nine hundred fifty-three".