12219863526359 has 2 divisors, whose sum is σ = 12219863526360. Its totient is φ = 12219863526358.

The previous prime is 12219863526349. The next prime is 12219863526371. The reversal of 12219863526359 is 95362536891221.

It is a weak prime.

It is an emirp because it is prime and its reverse (95362536891221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12219863526359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12219863526349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6109931763179 + 6109931763180.

It is an arithmetic number, because the mean of its divisors is an integer number (6109931763180).

Almost surely, 2^{12219863526359} is an apocalyptic number.

12219863526359 is a deficient number, since it is larger than the sum of its proper divisors (1).

12219863526359 is an equidigital number, since it uses as much as digits as its factorization.

12219863526359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 62.

The spelling of 12219863526359 in words is "twelve trillion, two hundred nineteen billion, eight hundred sixty-three million, five hundred twenty-six thousand, three hundred fifty-nine".