12833917 has 4 divisors (see below), whose sum is σ = 13025536. Its totient is φ = 12642300.

The previous prime is 12833893. The next prime is 12833941. The reversal of 12833917 is 71933821.

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: 71933821 = 379 ⋅189799.

It is an interprime number because it is at equal distance from previous prime (12833893) and next prime (12833941).

It is a cyclic number.

It is not a de Polignac number, because 12833917 - 2⁷ = 12833789 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 (12833957) 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, 95709 + ... + 95842.

It is an arithmetic number, because the mean of its divisors is an integer number (3256384).

Almost surely, 2^12833917 is an apocalyptic number.

It is an amenable number.

12833917 is a deficient number, since it is larger than the sum of its proper divisors (191619).

12833917 is an equidigital number, since it uses as much as digits as its factorization.

12833917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191618.

The product of its digits is 9072, while the sum is 34.

The square root of 12833917 is about 3582.4456730005. The cubic root of 12833917 is about 234.1278491455.

The spelling of 12833917 in words is "twelve million, eight hundred thirty-three thousand, nine hundred seventeen".