12105655210 has 16 divisors (see below), whose sum is σ = 23771104992. Its totient is φ = 4402056400.

The previous prime is 12105655201. The next prime is 12105655253. The reversal of 12105655210 is 1255650121.

12105655210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 55025596 + ... + 55025815.

It is an arithmetic number, because the mean of its divisors is an integer number (1485694062).

Almost surely, 2^12105655210 is an apocalyptic number.

12105655210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12105655210 is a deficient number, since it is larger than the sum of its proper divisors (11665449782).

12105655210 is a wasteful number, since it uses less digits than its factorization.

12105655210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110051429.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 12105655210 in words is "twelve billion, one hundred five million, six hundred fifty-five thousand, two hundred ten".