1212331032232 has 16 divisors (see below), whose sum is σ = 2293975005300. Its totient is φ = 600604364160.

The previous prime is 1212331032221. The next prime is 1212331032239. The reversal of 1212331032232 is 2322301332121.

It can be written as a sum of positive squares in 2 ways, for example, as 1194924451876 + 17406580356 = 1093126^2 + 131934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1212331032197 and 1212331032206.

It is not an unprimeable number, because it can be changed into a prime (1212331032239) 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, 695143069 + ... + 695144812.

Almost surely, 2^{1212331032232} is an apocalyptic number.

It is an amenable number.

1212331032232 is a deficient number, since it is larger than the sum of its proper divisors (1081643973068).

1212331032232 is a wasteful number, since it uses less digits than its factorization.

1212331032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390287996 (or 1390287992 counting only the distinct ones).

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

Adding to 1212331032232 its reverse (2322301332121), we get a palindrome (3534632364353).

The spelling of 1212331032232 in words is "one trillion, two hundred twelve billion, three hundred thirty-one million, thirty-two thousand, two hundred thirty-two".