12000105502 has 32 divisors (see below), whose sum is σ = 22498398720. Its totient is φ = 4663565280.

The previous prime is 12000105497. The next prime is 12000105539. The reversal of 12000105502 is 20550100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37002 + ... + 159277.

It is an arithmetic number, because the mean of its divisors is an integer number (703074960).

Almost surely, 2^12000105502 is an apocalyptic number.

12000105502 is a deficient number, since it is larger than the sum of its proper divisors (10498293218).

12000105502 is a wasteful number, since it uses less digits than its factorization.

12000105502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196696.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 12000105502 its reverse (20550100021), we get a palindrome (32550205523).

The spelling of 12000105502 in words is "twelve billion, one hundred five thousand, five hundred two".