12212103133 has 4 divisors (see below), whose sum is σ = 12223528060. Its totient is φ = 12200678208.

The previous prime is 12212103131. The next prime is 12212103151. The reversal of 12212103133 is 33130121221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2047834009 + 10164269124 = 45253^2 + 100818^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212103133 - 2¹ = 12212103131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12212103133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212103131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5710860 + ... + 5712997.

It is an arithmetic number, because the mean of its divisors is an integer number (3055882015).

Almost surely, 2^12212103133 is an apocalyptic number.

It is an amenable number.

12212103133 is a deficient number, since it is larger than the sum of its proper divisors (11424927).

12212103133 is a wasteful number, since it uses less digits than its factorization.

12212103133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11424926.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12212103133 its reverse (33130121221), we get a palindrome (45342224354).

The spelling of 12212103133 in words is "twelve billion, two hundred twelve million, one hundred three thousand, one hundred thirty-three".