12406532059 has 2 divisors, whose sum is σ = 12406532060. Its totient is φ = 12406532058.

The previous prime is 12406532023. The next prime is 12406532071. The reversal of 12406532059 is 95023560421.

It is a strong prime.

It is an emirp because it is prime and its reverse (95023560421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12406532059 - 2⁷ = 12406531931 is a prime.

It is not a weakly prime, because it can be changed into another prime (12406532009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203266029 + 6203266030.

It is an arithmetic number, because the mean of its divisors is an integer number (6203266030).

Almost surely, 2^12406532059 is an apocalyptic number.

12406532059 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406532059 is an equidigital number, since it uses as much as digits as its factorization.

12406532059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12406532059 in words is "twelve billion, four hundred six million, five hundred thirty-two thousand, fifty-nine".