12015425413 has 2 divisors, whose sum is σ = 12015425414. Its totient is φ = 12015425412.

The previous prime is 12015425339. The next prime is 12015425441. The reversal of 12015425413 is 31452451021.

12015425413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12015425441) can be obtained adding 12015425413 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11919835684 + 95589729 = 109178^2 + 9777^2 .

It is a cyclic number.

It is not a de Polignac number, because 12015425413 - 2⁹ = 12015424901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12015425453) 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, 6007712706 + 6007712707.

It is an arithmetic number, because the mean of its divisors is an integer number (6007712707).

Almost surely, 2^12015425413 is an apocalyptic number.

It is an amenable number.

12015425413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12015425413 is an equidigital number, since it uses as much as digits as its factorization.

12015425413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 12015425413 its reverse (31452451021), we get a palindrome (43467876434).

The spelling of 12015425413 in words is "twelve billion, fifteen million, four hundred twenty-five thousand, four hundred thirteen".