12406727123 has 8 divisors (see below), whose sum is σ = 14446647648. Its totient is φ = 10433689344.

The previous prime is 12406727111. The next prime is 12406727239. The reversal of 12406727123 is 32172760421.

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 12406727123 - 2⁸ = 12406726867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12406727623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16720286 + ... + 16721027.

It is an arithmetic number, because the mean of its divisors is an integer number (1805830956).

Almost surely, 2^12406727123 is an apocalyptic number.

12406727123 is a deficient number, since it is larger than the sum of its proper divisors (2039920525).

12406727123 is an equidigital number, since it uses as much as digits as its factorization.

12406727123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33441373.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 12406727123 in words is "twelve billion, four hundred six million, seven hundred twenty-seven thousand, one hundred twenty-three".