12229767659 has 4 divisors (see below), whose sum is σ = 12232870104. Its totient is φ = 12226665216.

The previous prime is 12229767619. The next prime is 12229767691. The reversal of 12229767659 is 95676792221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12229767659 - 2¹² = 12229763563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12229767619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545302 + ... + 1553195.

It is an arithmetic number, because the mean of its divisors is an integer number (3058217526).

Almost surely, 2^12229767659 is an apocalyptic number.

12229767659 is a deficient number, since it is larger than the sum of its proper divisors (3102445).

12229767659 is an equidigital number, since it uses as much as digits as its factorization.

12229767659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102444.

The product of its digits is 5715360, while the sum is 56.

The spelling of 12229767659 in words is "twelve billion, two hundred twenty-nine million, seven hundred sixty-seven thousand, six hundred fifty-nine".