1232201212 has 24 divisors (see below), whose sum is σ = 2375683632. Its totient is φ = 554544000.

The previous prime is 1232201189. The next prime is 1232201219. The reversal of 1232201212 is 2121022321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134193 + ... + 143080.

It is an arithmetic number, because the mean of its divisors is an integer number (98986818).

Almost surely, 2^1232201212 is an apocalyptic number.

It is an amenable number.

1232201212 is a deficient number, since it is larger than the sum of its proper divisors (1143482420).

1232201212 is a wasteful number, since it uses less digits than its factorization.

1232201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277389 (or 277387 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1232201212 is about 35102.7237119857. The cubic root of 1232201212 is about 1072.0800403870.

Adding to 1232201212 its reverse (2121022321), we get a palindrome (3353223533).

The spelling of 1232201212 in words is "one billion, two hundred thirty-two million, two hundred one thousand, two hundred twelve".