12227512329796 has 27 divisors (see below), whose sum is σ = 21430567101279. Its totient is φ = 6104507165928.

The previous prime is 12227512329793. The next prime is 12227512329797. The reversal of 12227512329796 is 69792321572221.

The square root of 12227512329796 is 3496786.

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

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 12227512329796.

It is not an unprimeable number, because it can be changed into a prime (12227512329793) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8944777905 + ... + 8944779271.

Almost surely, 2^{12227512329796} is an apocalyptic number.

12227512329796 is the 3496786-th square number.

It is an amenable number.

12227512329796 is a deficient number, since it is larger than the sum of its proper divisors (9203054771483).

12227512329796 is an frugal number, since it uses more digits than its factorization.

12227512329796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 2648 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 58.

The spelling of 12227512329796 in words is "twelve trillion, two hundred twenty-seven billion, five hundred twelve million, three hundred twenty-nine thousand, seven hundred ninety-six".