12833812 has 6 divisors (see below), whose sum is σ = 22459178. Its totient is φ = 6416904.

The previous prime is 12833789. The next prime is 12833869. The reversal of 12833812 is 21833821.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 695556 = 3484^2 + 834^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604223 + ... + 1604230.

Almost surely, 2^12833812 is an apocalyptic number.

It is an amenable number.

12833812 is a deficient number, since it is larger than the sum of its proper divisors (9625366).

12833812 is a wasteful number, since it uses less digits than its factorization.

12833812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208457 (or 3208455 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 12833812 is about 3582.4310181775. The cubic root of 12833812 is about 234.1272106423.

Subtracting 12833812 from its reverse (21833821), we obtain a palindrome (9000009).

The spelling of 12833812 in words is "twelve million, eight hundred thirty-three thousand, eight hundred twelve".