12016641541 has 2 divisors, whose sum is σ = 12016641542. Its totient is φ = 12016641540.

The previous prime is 12016641529. The next prime is 12016641551. The reversal of 12016641541 is 14514661021.

12016641541 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., 7204444641 + 4812196900 = 84879^2 + 69370^2 .

It is a cyclic number.

It is not a de Polignac number, because 12016641541 - 2²⁹ = 11479770629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12016641551) 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, 6008320770 + 6008320771.

It is an arithmetic number, because the mean of its divisors is an integer number (6008320771).

Almost surely, 2^12016641541 is an apocalyptic number.

It is an amenable number.

12016641541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12016641541 is an equidigital number, since it uses as much as digits as its factorization.

12016641541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 12016641541 in words is "twelve billion, sixteen million, six hundred forty-one thousand, five hundred forty-one".