12826933 has 4 divisors (see below), whose sum is σ = 14659360. Its totient is φ = 10994508.

The previous prime is 12826921. The next prime is 12826937. The reversal of 12826933 is 33962821.

12826933 = 532² + 533² + ... + 573².

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 33962821 = 17 ⋅1997813.

It is not a de Polignac number, because 12826933 - 2⁹ = 12826421 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 (12826937) 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 3 ways as a sum of consecutive naturals, for example, 916203 + ... + 916216.

It is an arithmetic number, because the mean of its divisors is an integer number (3664840).

Almost surely, 2^12826933 is an apocalyptic number.

It is an amenable number.

12826933 is a deficient number, since it is larger than the sum of its proper divisors (1832427).

12826933 is an equidigital number, since it uses as much as digits as its factorization.

12826933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832426.

The product of its digits is 15552, while the sum is 34.

The square root of 12826933 is about 3581.4707872605. The cubic root of 12826933 is about 234.0853719710.

The spelling of 12826933 in words is "twelve million, eight hundred twenty-six thousand, nine hundred thirty-three".