12213302311012 has 12 divisors (see below), whose sum is σ = 23316304412016. Its totient is φ = 5551501050440.

The previous prime is 12213302311009. The next prime is 12213302311033. The reversal of 12213302311012 is 21011320331221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138787526218 + ... + 138787526305.

It is an arithmetic number, because the mean of its divisors is an integer number (1943025367668).

Almost surely, 2^{12213302311012} is an apocalyptic number.

It is an amenable number.

12213302311012 is a deficient number, since it is larger than the sum of its proper divisors (11103002101004).

12213302311012 is a wasteful number, since it uses less digits than its factorization.

12213302311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277575052538 (or 277575052536 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12213302311012 its reverse (21011320331221), we get a palindrome (33224622642233).

The spelling of 12213302311012 in words is "twelve trillion, two hundred thirteen billion, three hundred two million, three hundred eleven thousand, twelve".