12130616213 has 8 divisors (see below), whose sum is σ = 12256351800. Its totient is φ = 12005143488.

The previous prime is 12130616171. The next prime is 12130616227. The reversal of 12130616213 is 31261603121.

It can be written as a sum of positive squares in 4 ways, for example, as 725871364 + 11404744849 = 26942^2 + 106793^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12130616213 is a prime.

It is a super-2 number, since 2×12130616213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130616233) 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, 27743 + ... + 158211.

It is an arithmetic number, because the mean of its divisors is an integer number (1532043975).

Almost surely, 2^12130616213 is an apocalyptic number.

It is an amenable number.

12130616213 is a deficient number, since it is larger than the sum of its proper divisors (125735587).

12130616213 is a wasteful number, since it uses less digits than its factorization.

12130616213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131431.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12130616213 in words is "twelve billion, one hundred thirty million, six hundred sixteen thousand, two hundred thirteen".