12541396313 has 2 divisors, whose sum is σ = 12541396314. Its totient is φ = 12541396312.

The previous prime is 12541396249. The next prime is 12541396319. The reversal of 12541396313 is 31369314521.

It is a happy number.

12541396313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10609618009 + 1931778304 = 103003^2 + 43952^2 .

It is an emirp because it is prime and its reverse (31369314521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12541396313 - 2⁶ = 12541396249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12541396319) 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 as a sum of consecutive naturals, namely, 6270698156 + 6270698157.

It is an arithmetic number, because the mean of its divisors is an integer number (6270698157).

Almost surely, 2^12541396313 is an apocalyptic number.

It is an amenable number.

12541396313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12541396313 is an equidigital number, since it uses as much as digits as its factorization.

12541396313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The spelling of 12541396313 in words is "twelve billion, five hundred forty-one million, three hundred ninety-six thousand, three hundred thirteen".