12103420213 has 8 divisors (see below), whose sum is σ = 12364450560. Its totient is φ = 11842536240.

The previous prime is 12103420187. The next prime is 12103420237. The reversal of 12103420213 is 31202430121.

It is a happy number.

12103420213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12103420213 - 2¹⁷ = 12103289141 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 (12103420013) 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 7 ways as a sum of consecutive naturals, for example, 139608 + ... + 209038.

It is an arithmetic number, because the mean of its divisors is an integer number (1545556320).

Almost surely, 2^12103420213 is an apocalyptic number.

It is an amenable number.

12103420213 is a deficient number, since it is larger than the sum of its proper divisors (261030347).

12103420213 is an equidigital number, since it uses as much as digits as its factorization.

12103420213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73187.

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

Adding to 12103420213 its reverse (31202430121), we get a palindrome (43305850334).

The spelling of 12103420213 in words is "twelve billion, one hundred three million, four hundred twenty thousand, two hundred thirteen".