12328626108505 has 16 divisors (see below), whose sum is σ = 16934125348224. Its totient is φ = 8440767417600.

The previous prime is 12328626108499. The next prime is 12328626108649. The reversal of 12328626108505 is 50580162682321.

It is not a de Polignac number, because 12328626108505 - 2¹⁵ = 12328626075737 is a prime.

It is a super-2 number, since 2×12328626108505² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273886096 + ... + 273931105.

It is an arithmetic number, because the mean of its divisors is an integer number (1058382834264).

Almost surely, 2^{12328626108505} is an apocalyptic number.

It is an amenable number.

12328626108505 is a deficient number, since it is larger than the sum of its proper divisors (4605499239719).

12328626108505 is an equidigital number, since it uses as much as digits as its factorization.

12328626108505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547817856.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 12328626108505 in words is "twelve trillion, three hundred twenty-eight billion, six hundred twenty-six million, one hundred eight thousand, five hundred five".