12213310001312 has 48 divisors (see below), whose sum is σ = 27550590238080. Its totient is φ = 5220819955968.

The previous prime is 12213310001303. The next prime is 12213310001359. The reversal of 12213310001312 is 21310001331221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69994748 + ... + 70169019.

It is an arithmetic number, because the mean of its divisors is an integer number (573970629960).

Almost surely, 2^{12213310001312} is an apocalyptic number.

It is an amenable number.

12213310001312 is an abundant number, since it is smaller than the sum of its proper divisors (15337280236768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213310001312 is a wasteful number, since it uses less digits than its factorization.

12213310001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140164173 (or 140164165 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12213310001312 its reverse (21310001331221), we get a palindrome (33523311332533).

The spelling of 12213310001312 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, one thousand, three hundred twelve".