12229767619 has 2 divisors, whose sum is σ = 12229767620. Its totient is φ = 12229767618.

The previous prime is 12229767617. The next prime is 12229767691. The reversal of 12229767619 is 91676792221.

Together with next prime (12229767691) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12229767619 - 2¹ = 12229767617 is a prime.

It is a super-2 number, since 2×12229767619² (a number of 21 digits) contains 22 as substring.

Together with 12229767617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12229767617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6114883809 + 6114883810.

It is an arithmetic number, because the mean of its divisors is an integer number (6114883810).

Almost surely, 2^12229767619 is an apocalyptic number.

12229767619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12229767619 is an equidigital number, since it uses as much as digits as its factorization.

12229767619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The spelling of 12229767619 in words is "twelve billion, two hundred twenty-nine million, seven hundred sixty-seven thousand, six hundred nineteen".