12229705744 has 15 divisors (see below), whose sum is σ = 23695911967. Its totient is φ = 6114631696.

The previous prime is 12229705717. The next prime is 12229705771. The reversal of 12229705744 is 44750792221.

The square root of 12229705744 is 110588.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (12229705717) and next prime (12229705771).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12229705744.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 428529 + ... + 456175.

Almost surely, 2^12229705744 is an apocalyptic number.

12229705744 is the 110588-th square number.

It is an amenable number.

12229705744 is a deficient number, since it is larger than the sum of its proper divisors (11466206223).

12229705744 is an frugal number, since it uses more digits than its factorization.

12229705744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55302 (or 27649 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 12229705744 in words is "twelve billion, two hundred twenty-nine million, seven hundred five thousand, seven hundred forty-four".