12252220511333 has 4 divisors (see below), whose sum is σ = 13366058739648. Its totient is φ = 11138382283020.

The previous prime is 12252220511309. The next prime is 12252220511339. The reversal of 12252220511333 is 33311502225221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12252220511333 - 2⁶ = 12252220511269 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 12252220511333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252220511339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556919114141 + ... + 556919114162.

It is an arithmetic number, because the mean of its divisors is an integer number (3341514684912).

Almost surely, 2^{12252220511333} is an apocalyptic number.

It is an amenable number.

12252220511333 is a deficient number, since it is larger than the sum of its proper divisors (1113838228315).

12252220511333 is a wasteful number, since it uses less digits than its factorization.

12252220511333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113838228314.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12252220511333 its reverse (33311502225221), we get a palindrome (45563722736554).

The spelling of 12252220511333 in words is "twelve trillion, two hundred fifty-two billion, two hundred twenty million, five hundred eleven thousand, three hundred thirty-three".