12221120010986 has 16 divisors (see below), whose sum is σ = 18494070089544. Its totient is φ = 6056430933504.

The previous prime is 12221120010947. The next prime is 12221120011003. The reversal of 12221120010986 is 68901002112221.

It can be written as a sum of positive squares in 4 ways, for example, as 9851155209025 + 2369964801961 = 3138655^2 + 1539469^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42161180 + ... + 42450056.

Almost surely, 2^{12221120010986} is an apocalyptic number.

12221120010986 is a deficient number, since it is larger than the sum of its proper divisors (6272950078558).

12221120010986 is a wasteful number, since it uses less digits than its factorization.

12221120010986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476185.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 12221120010986 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty million, ten thousand, nine hundred eighty-six".