12000726605 has 8 divisors (see below), whose sum is σ = 16458139392. Its totient is φ = 8229069648.

The previous prime is 12000726601. The next prime is 12000726613. The reversal of 12000726605 is 50662700021.

12000726605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12000726605 - 2² = 12000726601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000726601) 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, 171438917 + ... + 171438986.

It is an arithmetic number, because the mean of its divisors is an integer number (2057267424).

Almost surely, 2^12000726605 is an apocalyptic number.

It is an amenable number.

12000726605 is a deficient number, since it is larger than the sum of its proper divisors (4457412787).

12000726605 is an equidigital number, since it uses as much as digits as its factorization.

12000726605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342877915.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 12000726605 in words is "twelve billion, seven hundred twenty-six thousand, six hundred five".