12221119012859 has 2 divisors, whose sum is σ = 12221119012860. Its totient is φ = 12221119012858.

The previous prime is 12221119012829. The next prime is 12221119012877. The reversal of 12221119012859 is 95821091112221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12221119012859 - 2³² = 12216824045563 is a prime.

It is not a weakly prime, because it can be changed into another prime (12221119012819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110559506429 + 6110559506430.

It is an arithmetic number, because the mean of its divisors is an integer number (6110559506430).

Almost surely, 2^{12221119012859} is an apocalyptic number.

12221119012859 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221119012859 is an equidigital number, since it uses as much as digits as its factorization.

12221119012859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 44.

The spelling of 12221119012859 in words is "twelve trillion, two hundred twenty-one billion, one hundred nineteen million, twelve thousand, eight hundred fifty-nine".