12668991060 has 48 divisors (see below), whose sum is σ = 38698011072. Its totient is φ = 3071270400.

The previous prime is 12668991001. The next prime is 12668991067. The reversal of 12668991060 is 6019986621.

12668991060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12668991067) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9597061 + ... + 9598380.

It is an arithmetic number, because the mean of its divisors is an integer number (806208564).

Almost surely, 2^12668991060 is an apocalyptic number.

12668991060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12668991060 is an abundant number, since it is smaller than the sum of its proper divisors (26029020012).

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

12668991060 is a wasteful number, since it uses less digits than its factorization.

12668991060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19195464 (or 19195462 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 12668991060 in words is "twelve billion, six hundred sixty-eight million, nine hundred ninety-one thousand, sixty".