12833869 has 2 divisors, whose sum is σ = 12833870. Its totient is φ = 12833868.

The previous prime is 12833789. The next prime is 12833879. The reversal of 12833869 is 96833821.

12833869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 3378244 = 3075^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 12833869 - 2⁷ = 12833741 is a prime.

It is a super-2 number, since 2×12833869² = 329416387018322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12833879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6416934 + 6416935.

It is an arithmetic number, because the mean of its divisors is an integer number (6416935).

Almost surely, 2^12833869 is an apocalyptic number.

It is an amenable number.

12833869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12833869 is an equidigital number, since it uses as much as digits as its factorization.

12833869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 12833869 is about 3582.4389736603. The cubic root of 12833869 is about 234.1275572588.

The spelling of 12833869 in words is "twelve million, eight hundred thirty-three thousand, eight hundred sixty-nine".