12233321221222 has 16 divisors (see below), whose sum is σ = 18880464434832. Its totient is φ = 5941404876960.

The previous prime is 12233321221213. The next prime is 12233321221267. The reversal of 12233321221222 is 22212212333221.

It is a congruent 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, 392934493 + ... + 392965624.

It is an arithmetic number, because the mean of its divisors is an integer number (1180029027177).

Almost surely, 2^{12233321221222} is an apocalyptic number.

12233321221222 is a deficient number, since it is larger than the sum of its proper divisors (6647143213610).

12233321221222 is a wasteful number, since it uses less digits than its factorization.

12233321221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785900343.

The product of its digits is 6912, while the sum is 28.

Adding to 12233321221222 its reverse (22212212333221), we get a palindrome (34445533554443).

The spelling of 12233321221222 in words is "twelve trillion, two hundred thirty-three billion, three hundred twenty-one million, two hundred twenty-one thousand, two hundred twenty-two".