12229263396 has 81 divisors (see below), whose sum is σ = 35973520401. Its totient is φ = 3492748224.

The previous prime is 12229263359. The next prime is 12229263401. The reversal of 12229263396 is 69336292221.

The square root of 12229263396 is 110586.

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

12229263396 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 9 + 2 + 633 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2000772900 + 10228490496 = 44730^2 + 101136^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4643296 + ... + 4645928.

Almost surely, 2^12229263396 is an apocalyptic number.

12229263396 is the 110586-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12229263396

12229263396 is an abundant number, since it is smaller than the sum of its proper divisors (23744257005).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12229263396 is an equidigital number, since it uses as much as digits as its factorization.

12229263396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290 (or 2645 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

It can be divided in two parts, 12229 and 263396, that added together give a square (275625 = 525²).

The spelling of 12229263396 in words is "twelve billion, two hundred twenty-nine million, two hundred sixty-three thousand, three hundred ninety-six".