12302163688 has 16 divisors (see below), whose sum is σ = 23501775780. Its totient is φ = 6035023488.

The previous prime is 12302163589. The next prime is 12302163697. The reversal of 12302163688 is 88636120321.

12302163688 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 2 ways, for example, as 11020380484 + 1281783204 = 104978^2 + 35802^2 .

It is a super-2 number, since 2×12302163688² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12302163688.

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 3 ways as a sum of consecutive naturals, for example, 14506845 + ... + 14507692.

Almost surely, 2^12302163688 is an apocalyptic number.

It is an amenable number.

12302163688 is a deficient number, since it is larger than the sum of its proper divisors (11199612092).

12302163688 is a wasteful number, since it uses less digits than its factorization.

12302163688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29014596 (or 29014592 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 12302163688 in words is "twelve billion, three hundred two million, one hundred sixty-three thousand, six hundred eighty-eight".