12122551106 has 16 divisors (see below), whose sum is σ = 18715885440. Its totient is φ = 5886438480.

The previous prime is 12122551079. The next prime is 12122551121. The reversal of 12122551106 is 60115522121.

12122551106 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, 619256 + ... + 638531.

It is an arithmetic number, because the mean of its divisors is an integer number (1169742840).

Almost surely, 2^12122551106 is an apocalyptic number.

12122551106 is a deficient number, since it is larger than the sum of its proper divisors (6593334334).

12122551106 is a wasteful number, since it uses less digits than its factorization.

12122551106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257929.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 12122551106 in words is "twelve billion, one hundred twenty-two million, five hundred fifty-one thousand, one hundred six".