12142110313 has 4 divisors (see below), whose sum is σ = 12371206788. Its totient is φ = 11913013840.

The previous prime is 12142110307. The next prime is 12142110319. The reversal of 12142110313 is 31301124121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12142110307) and next prime (12142110319).

It can be written as a sum of positive squares in 2 ways, for example, as 9170552169 + 2971558144 = 95763^2 + 54512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12142110313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12142110319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114548158 + ... + 114548263.

It is an arithmetic number, because the mean of its divisors is an integer number (3092801697).

Almost surely, 2^12142110313 is an apocalyptic number.

It is an amenable number.

12142110313 is a deficient number, since it is larger than the sum of its proper divisors (229096475).

12142110313 is an equidigital number, since it uses as much as digits as its factorization.

12142110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229096474.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12142110313 its reverse (31301124121), we get a palindrome (43443234434).

The spelling of 12142110313 in words is "twelve billion, one hundred forty-two million, one hundred ten thousand, three hundred thirteen".