1232133212 has 6 divisors (see below), whose sum is σ = 2156233128. Its totient is φ = 616066604.

The previous prime is 1232133143. The next prime is 1232133229. The reversal of 1232133212 is 2123312321.

It is a super-2 number, since 2×1232133212² = 3036304504226873888, which contains 22 as substring.

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, 154016648 + ... + 154016655.

It is an arithmetic number, because the mean of its divisors is an integer number (359372188).

Almost surely, 2^1232133212 is an apocalyptic number.

It is an amenable number.

1232133212 is a deficient number, since it is larger than the sum of its proper divisors (924099916).

1232133212 is a wasteful number, since it uses less digits than its factorization.

1232133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308033307 (or 308033305 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1232133212 is about 35101.7551128145. The cubic root of 1232133212 is about 1072.0603188288.

Adding to 1232133212 its reverse (2123312321), we get a palindrome (3355445533).

The spelling of 1232133212 in words is "one billion, two hundred thirty-two million, one hundred thirty-three thousand, two hundred twelve".