12299697216 has 63 divisors (see below), whose sum is σ = 35262492213. Its totient is φ = 4099011840.

The previous prime is 12299697103. The next prime is 12299697269. The reversal of 12299697216 is 61279699221.

The square root of 12299697216 is 110904.

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

12299697216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4583831616 + 7715865600 = 67704^2 + 87840^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2659386 + ... + 2664006.

Almost surely, 2^12299697216 is an apocalyptic number.

12299697216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12299697216 is the 110904-th square number.

It is an amenable number.

12299697216 is an abundant number, since it is smaller than the sum of its proper divisors (22962794997).

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

12299697216 is an frugal number, since it uses more digits than its factorization.

12299697216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260 (or 4626 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The spelling of 12299697216 in words is "twelve billion, two hundred ninety-nine million, six hundred ninety-seven thousand, two hundred sixteen".