1233212132 has 12 divisors (see below), whose sum is σ = 2204039040. Its totient is φ = 603486696.

The previous prime is 1233212131. The next prime is 1233212171. The reversal of 1233212132 is 2312123321.

It is not an unprimeable number, because it can be changed into a prime (1233212131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3279632 + ... + 3280007.

It is an arithmetic number, because the mean of its divisors is an integer number (183669920).

Almost surely, 2^1233212132 is an apocalyptic number.

It is an amenable number.

1233212132 is a deficient number, since it is larger than the sum of its proper divisors (970826908).

1233212132 is a wasteful number, since it uses less digits than its factorization.

1233212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559690 (or 6559688 counting only the distinct ones).

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

The square root of 1233212132 is about 35117.1202122270. The cubic root of 1233212132 is about 1072.3731448174.

Adding to 1233212132 its reverse (2312123321), we get a palindrome (3545335453).

The spelling of 1233212132 in words is "one billion, two hundred thirty-three million, two hundred twelve thousand, one hundred thirty-two".