12663210116 has 6 divisors (see below), whose sum is σ = 22160617710. Its totient is φ = 6331605056.

The previous prime is 12663210097. The next prime is 12663210127. The reversal of 12663210116 is 61101236621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8344091716 + 4319118400 = 91346^2 + 65720^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582901261 + ... + 1582901268.

It is an arithmetic number, because the mean of its divisors is an integer number (3693436285).

Almost surely, 2^12663210116 is an apocalyptic number.

It is an amenable number.

12663210116 is a deficient number, since it is larger than the sum of its proper divisors (9497407594).

12663210116 is a wasteful number, since it uses less digits than its factorization.

12663210116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165802533 (or 3165802531 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 12663210116 its reverse (61101236621), we get a palindrome (73764446737).

The spelling of 12663210116 in words is "twelve billion, six hundred sixty-three million, two hundred ten thousand, one hundred sixteen".