12223702709 has 8 divisors (see below), whose sum is σ = 12459308952. Its totient is φ = 11989232640.

The previous prime is 12223702679. The next prime is 12223702727. The reversal of 12223702709 is 90720732221.

It can be written as a sum of positive squares in 4 ways, for example, as 276556900 + 11947145809 = 16630^2 + 109303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223702709 - 2²⁰ = 12222654133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223702769) 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 in 7 ways as a sum of consecutive naturals, for example, 262304 + ... + 305369.

It is an arithmetic number, because the mean of its divisors is an integer number (1557413619).

Almost surely, 2^12223702709 is an apocalyptic number.

It is an amenable number.

12223702709 is a deficient number, since it is larger than the sum of its proper divisors (235606243).

12223702709 is an equidigital number, since it uses as much as digits as its factorization.

12223702709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568087.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 12223702709 in words is "twelve billion, two hundred twenty-three million, seven hundred two thousand, seven hundred nine".