12438963041 has 2 divisors, whose sum is σ = 12438963042. Its totient is φ = 12438963040.

The previous prime is 12438962983. The next prime is 12438963071. The reversal of 12438963041 is 14036983421.

12438963041 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., 11220953041 + 1218010000 = 105929^2 + 34900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12438963041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12438963041.

It is not a weakly prime, because it can be changed into another prime (12438963071) 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, 6219481520 + 6219481521.

It is an arithmetic number, because the mean of its divisors is an integer number (6219481521).

Almost surely, 2^12438963041 is an apocalyptic number.

It is an amenable number.

12438963041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12438963041 is an equidigital number, since it uses as much as digits as its factorization.

12438963041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 12438963041 in words is "twelve billion, four hundred thirty-eight million, nine hundred sixty-three thousand, forty-one".