12668267090 has 16 divisors (see below), whose sum is σ = 22942778688. Its totient is φ = 5036218416.

The previous prime is 12668267063. The next prime is 12668267093. The reversal of 12668267090 is 9076286621.

12668267090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12668267093) 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 7 ways as a sum of consecutive naturals, for example, 3884342 + ... + 3887601.

It is an arithmetic number, because the mean of its divisors is an integer number (1433923668).

Almost surely, 2^12668267090 is an apocalyptic number.

12668267090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12668267090 is a deficient number, since it is larger than the sum of its proper divisors (10274511598).

12668267090 is a wasteful number, since it uses less digits than its factorization.

12668267090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772113.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 12668267090 in words is "twelve billion, six hundred sixty-eight million, two hundred sixty-seven thousand, ninety".