12245628859 has 2 divisors, whose sum is σ = 12245628860. Its totient is φ = 12245628858.

The previous prime is 12245628841. The next prime is 12245628911. The reversal of 12245628859 is 95882654221.

It is an a-pointer prime, because the next prime (12245628911) can be obtained adding 12245628859 to its sum of digits (52).

It is a weak prime.

It is an emirp because it is prime and its reverse (95882654221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12245628859 is a prime.

It is not a weakly prime, because it can be changed into another prime (12245622859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122814429 + 6122814430.

It is an arithmetic number, because the mean of its divisors is an integer number (6122814430).

Almost surely, 2^12245628859 is an apocalyptic number.

12245628859 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245628859 is an equidigital number, since it uses as much as digits as its factorization.

12245628859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2764800, while the sum is 52.

The spelling of 12245628859 in words is "twelve billion, two hundred forty-five million, six hundred twenty-eight thousand, eight hundred fifty-nine".