12104302213 has 4 divisors (see below), whose sum is σ = 12104611488. Its totient is φ = 12103992940.

The previous prime is 12104302201. The next prime is 12104302283. The reversal of 12104302213 is 31220340121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31220340121 = 739 ⋅42246739.

It is a cyclic number.

It is not a de Polignac number, because 12104302213 - 2⁵ = 12104302181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104302283) 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, 85681 + ... + 177622.

It is an arithmetic number, because the mean of its divisors is an integer number (3026152872).

Almost surely, 2^12104302213 is an apocalyptic number.

It is an amenable number.

12104302213 is a deficient number, since it is larger than the sum of its proper divisors (309275).

12104302213 is an equidigital number, since it uses as much as digits as its factorization.

12104302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309274.

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

Adding to 12104302213 its reverse (31220340121), we get a palindrome (43324642334).

The spelling of 12104302213 in words is "twelve billion, one hundred four million, three hundred two thousand, two hundred thirteen".