12726166790 has 8 divisors (see below), whose sum is σ = 22907100240. Its totient is φ = 5090466712.

The previous prime is 12726166787. The next prime is 12726166793. The reversal of 12726166790 is 9766162721.

12726166790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12726166787) and next prime (12726166793).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726166793) 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 3 ways as a sum of consecutive naturals, for example, 636308330 + ... + 636308349.

It is an arithmetic number, because the mean of its divisors is an integer number (2863387530).

Almost surely, 2^12726166790 is an apocalyptic number.

12726166790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12726166790 is a deficient number, since it is larger than the sum of its proper divisors (10180933450).

12726166790 is a wasteful number, since it uses less digits than its factorization.

12726166790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272616686.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 12726166790 in words is "twelve billion, seven hundred twenty-six million, one hundred sixty-six thousand, seven hundred ninety".