12133212311222 has 16 divisors (see below), whose sum is σ = 18551284435872. Its totient is φ = 5949550501440.

The previous prime is 12133212311197. The next prime is 12133212311239. The reversal of 12133212311222 is 22211321233121.

It is a super-3 number, since 3×12133212311222³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12133212311191 and 12133212311200.

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, 24672554 + ... + 25159517.

It is an arithmetic number, because the mean of its divisors is an integer number (1159455277242).

Almost surely, 2^{12133212311222} is an apocalyptic number.

12133212311222 is a deficient number, since it is larger than the sum of its proper divisors (6418072124650).

12133212311222 is a wasteful number, since it uses less digits than its factorization.

12133212311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49834423.

The product of its digits is 1728, while the sum is 26.

Adding to 12133212311222 its reverse (22211321233121), we get a palindrome (34344533544343).

The spelling of 12133212311222 in words is "twelve trillion, one hundred thirty-three billion, two hundred twelve million, three hundred eleven thousand, two hundred twenty-two".