1212232232 has 16 divisors (see below), whose sum is σ = 2273542260. Its totient is φ = 605954304.

The previous prime is 1212232207. The next prime is 1212232253. The reversal of 1212232232 is 2322322121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1002735556 + 209496676 = 31666^2 + 14474^2 .

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, 15278 + ... + 51554.

Almost surely, 2^1212232232 is an apocalyptic number.

It is an amenable number.

1212232232 is a deficient number, since it is larger than the sum of its proper divisors (1061310028).

1212232232 is a wasteful number, since it uses less digits than its factorization.

1212232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40460 (or 40456 counting only the distinct ones).

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

The square root of 1212232232 is about 34817.1255562546. The cubic root of 1212232232 is about 1066.2571156012.

Adding to 1212232232 its reverse (2322322121), we get a palindrome (3534554353).

The spelling of 1212232232 in words is "one billion, two hundred twelve million, two hundred thirty-two thousand, two hundred thirty-two".