12215040563316 has 24 divisors (see below), whose sum is σ = 28763245366240. Its totient is φ = 4034325323232.

The previous prime is 12215040563303. The next prime is 12215040563333. The reversal of 12215040563316 is 61336504051221.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 4669356706 + ... + 4669359321.

Almost surely, 2^{12215040563316} is an apocalyptic number.

It is an amenable number.

12215040563316 is an abundant number, since it is smaller than the sum of its proper divisors (16548204802924).

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

12215040563316 is a wasteful number, since it uses less digits than its factorization.

12215040563316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338716143 (or 9338716141 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 12215040563316 in words is "twelve trillion, two hundred fifteen billion, forty million, five hundred sixty-three thousand, three hundred sixteen".