12387455459 has 2 divisors, whose sum is σ = 12387455460. Its totient is φ = 12387455458.

The previous prime is 12387455429. The next prime is 12387455489. The reversal of 12387455459 is 95455478321.

12387455459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12387455429) and next prime (12387455489).

It is a cyclic number.

It is not a de Polignac number, because 12387455459 - 2²⁰ = 12386406883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12387455459.

It is not a weakly prime, because it can be changed into another prime (12387455429) 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, 6193727729 + 6193727730.

It is an arithmetic number, because the mean of its divisors is an integer number (6193727730).

Almost surely, 2^12387455459 is an apocalyptic number.

12387455459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12387455459 is an equidigital number, since it uses as much as digits as its factorization.

12387455459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 53.

The spelling of 12387455459 in words is "twelve billion, three hundred eighty-seven million, four hundred fifty-five thousand, four hundred fifty-nine".