12420330213 has 8 divisors (see below), whose sum is σ = 16562303008. Its totient is φ = 8279288784.

The previous prime is 12420330199. The next prime is 12420330217. The reversal of 12420330213 is 31203302421.

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

It is not a de Polignac number, because 12420330213 - 2²² = 12416135909 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 12420330213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12420330217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201106 + ... + 255507.

It is an arithmetic number, because the mean of its divisors is an integer number (2070287876).

Almost surely, 2^12420330213 is an apocalyptic number.

It is an amenable number.

12420330213 is a deficient number, since it is larger than the sum of its proper divisors (4141972795).

12420330213 is an equidigital number, since it uses as much as digits as its factorization.

12420330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465683.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12420330213 its reverse (31203302421), we get a palindrome (43623632634).

The spelling of 12420330213 in words is "twelve billion, four hundred twenty million, three hundred thirty thousand, two hundred thirteen".