12119247105 has 32 divisors (see below), whose sum is σ = 22875783168. Its totient is φ = 5361508800.

The previous prime is 12119247097. The next prime is 12119247139. The reversal of 12119247105 is 50174291121.

It is not a de Polignac number, because 12119247105 - 2³ = 12119247097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1858381 + ... + 1864890.

It is an arithmetic number, because the mean of its divisors is an integer number (714868224).

Almost surely, 2^12119247105 is an apocalyptic number.

12119247105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12119247105 is a deficient number, since it is larger than the sum of its proper divisors (10756536063).

12119247105 is a wasteful number, since it uses less digits than its factorization.

12119247105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723317.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 12119247105 in words is "twelve billion, one hundred nineteen million, two hundred forty-seven thousand, one hundred five".