12000099968 has 32 divisors (see below), whose sum is σ = 23935498500. Its totient is φ = 5992759296.

The previous prime is 12000099877. The next prime is 12000099977. The reversal of 12000099968 is 86999000021.

It can be written as a sum of positive squares in 2 ways, for example, as 11996382784 + 3717184 = 109528^2 + 1928^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49568 + ... + 162656.

Almost surely, 2^12000099968 is an apocalyptic number.

It is an amenable number.

12000099968 is a deficient number, since it is larger than the sum of its proper divisors (11935398532).

12000099968 is an equidigital number, since it uses as much as digits as its factorization.

12000099968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113932 (or 113920 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

Adding to 12000099968 its reverse (86999000021), we get a palindrome (98999099989).

The spelling of 12000099968 in words is "twelve billion, ninety-nine thousand, nine hundred sixty-eight".