12215561560700 has 36 divisors (see below), whose sum is σ = 26716491201792. Its totient is φ = 4847750409600.

The previous prime is 12215561560679. The next prime is 12215561560729. The reversal of 12215561560700 is 706516551221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480914921 + ... + 480940320.

Almost surely, 2^{12215561560700} is an apocalyptic number.

12215561560700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12215561560700 is an abundant number, since it is smaller than the sum of its proper divisors (14500929641092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12215561560700 is a wasteful number, since it uses less digits than its factorization.

12215561560700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961855382 (or 961855375 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 12215561560700 in words is "twelve trillion, two hundred fifteen billion, five hundred sixty-one million, five hundred sixty thousand, seven hundred".