12141310205 has 4 divisors (see below), whose sum is σ = 14569572252. Its totient is φ = 9713048160.

The previous prime is 12141310183. The next prime is 12141310211. The reversal of 12141310205 is 50201314121.

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 6463838404 + 5677471801 = 80398^2 + 75349^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12141310205 is a prime.

It is a super-2 number, since 2×12141310205² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214131016 + ... + 1214131025.

It is an arithmetic number, because the mean of its divisors is an integer number (3642393063).

Almost surely, 2^12141310205 is an apocalyptic number.

It is an amenable number.

12141310205 is a deficient number, since it is larger than the sum of its proper divisors (2428262047).

12141310205 is an equidigital number, since it uses as much as digits as its factorization.

12141310205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428262046.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12141310205 its reverse (50201314121), we get a palindrome (62342624326).

The spelling of 12141310205 in words is "twelve billion, one hundred forty-one million, three hundred ten thousand, two hundred five".