1233204212 has 12 divisors (see below), whose sum is σ = 2198826756. Its totient is φ = 604968000.

The previous prime is 1233204209. The next prime is 1233204221. The reversal of 1233204212 is 2124023321.

It can be written as a sum of positive squares in 2 ways, for example, as 897361936 + 335842276 = 29956^2 + 18326^2 .

It is a super-3 number, since 3×1233204212³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908289 + ... + 2908712.

It is an arithmetic number, because the mean of its divisors is an integer number (183235563).

Almost surely, 2^1233204212 is an apocalyptic number.

It is an amenable number.

1233204212 is a deficient number, since it is larger than the sum of its proper divisors (965622544).

1233204212 is a wasteful number, since it uses less digits than its factorization.

1233204212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817058 (or 5817056 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1233204212 is about 35117.0074465351. The cubic root of 1233204212 is about 1072.3708491287.

Adding to 1233204212 its reverse (2124023321), we get a palindrome (3357227533).

The spelling of 1233204212 in words is "one billion, two hundred thirty-three million, two hundred four thousand, two hundred twelve".