12105574982 has 16 divisors (see below), whose sum is σ = 19232912160. Its totient is φ = 5694841728.

The previous prime is 12105574973. The next prime is 12105575023. The reversal of 12105574982 is 28947550121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46868 + ... + 162504.

It is an arithmetic number, because the mean of its divisors is an integer number (1202057010).

Almost surely, 2^12105574982 is an apocalyptic number.

12105574982 is a deficient number, since it is larger than the sum of its proper divisors (7127337178).

12105574982 is a wasteful number, since it uses less digits than its factorization.

12105574982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118735.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 12105574982 in words is "twelve billion, one hundred five million, five hundred seventy-four thousand, nine hundred eighty-two".