12211032203312 has 80 divisors (see below), whose sum is σ = 24384580983360. Its totient is φ = 5921106739200.

The previous prime is 12211032203287. The next prime is 12211032203317. The reversal of 12211032203312 is 21330223011221.

It is not an unprimeable number, because it can be changed into a prime (12211032203317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216636989 + ... + 216693347.

It is an arithmetic number, because the mean of its divisors is an integer number (304807262292).

Almost surely, 2^{12211032203312} is an apocalyptic number.

It is an amenable number.

12211032203312 is a deficient number, since it is larger than the sum of its proper divisors (12173548780048).

12211032203312 is a wasteful number, since it uses less digits than its factorization.

12211032203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59542 (or 59536 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12211032203312 its reverse (21330223011221), we get a palindrome (33541255214533).

The spelling of 12211032203312 in words is "twelve trillion, two hundred eleven billion, thirty-two million, two hundred three thousand, three hundred twelve".