1232201333212 has 18 divisors (see below), whose sum is σ = 2275817839008. Its totient is φ = 583674315048.

The previous prime is 1232201333197. The next prime is 1232201333219. The reversal of 1232201333212 is 2123331022321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232201333219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426661068 + ... + 426663955.

Almost surely, 2^{1232201333212} is an apocalyptic number.

It is an amenable number.

1232201333212 is a deficient number, since it is larger than the sum of its proper divisors (1043616505796).

1232201333212 is a wasteful number, since it uses less digits than its factorization.

1232201333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853325065 (or 853325044 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1232201333212 its reverse (2123331022321), we get a palindrome (3355532355533).

It can be divided in two parts, 12322013 and 33212, that added together give a square (12355225 = 3515²).

The spelling of 1232201333212 in words is "one trillion, two hundred thirty-two billion, two hundred one million, three hundred thirty-three thousand, two hundred twelve".