12833091 has 6 divisors (see below), whose sum is σ = 18536700. Its totient is φ = 8555388.

The previous prime is 12833089. The next prime is 12833129. The reversal of 12833091 is 19033821.

It is not a de Polignac number, because 12833091 - 2¹ = 12833089 is a prime.

It is a super-2 number, since 2×12833091² = 329376449228562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12833291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712941 + ... + 712958.

It is an arithmetic number, because the mean of its divisors is an integer number (3089450).

Almost surely, 2^12833091 is an apocalyptic number.

12833091 is a deficient number, since it is larger than the sum of its proper divisors (5703609).

12833091 is a wasteful number, since it uses less digits than its factorization.

12833091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425905 (or 1425902 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12833091 is about 3582.3303867734. The cubic root of 12833091 is about 234.1228261596.

The spelling of 12833091 in words is "twelve million, eight hundred thirty-three thousand, ninety-one".