12102204133 has 4 divisors (see below), whose sum is σ = 12103808940. Its totient is φ = 12100599328.

The previous prime is 12102204131. The next prime is 12102204139. The reversal of 12102204133 is 33140220121.

It is a happy number.

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 42211009 + 12059993124 = 6497^2 + 109818^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102204133 - 2¹ = 12102204131 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 12102204133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102204131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791038 + ... + 806191.

It is an arithmetic number, because the mean of its divisors is an integer number (3025952235).

Almost surely, 2^12102204133 is an apocalyptic number.

It is an amenable number.

12102204133 is a deficient number, since it is larger than the sum of its proper divisors (1604807).

12102204133 is an equidigital number, since it uses as much as digits as its factorization.

12102204133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604806.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12102204133 its reverse (33140220121), we get a palindrome (45242424254).

The spelling of 12102204133 in words is "twelve billion, one hundred two million, two hundred four thousand, one hundred thirty-three".