12416121050215 has 16 divisors (see below), whose sum is σ = 15306602895072. Its totient is φ = 9661552193664.

The previous prime is 12416121050213. The next prime is 12416121050239. The reversal of 12416121050215 is 51205012161421.

It is a cyclic number.

It is not a de Polignac number, because 12416121050215 - 2¹ = 12416121050213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416121050213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9406824 + ... + 10645213.

It is an arithmetic number, because the mean of its divisors is an integer number (956662680942).

Almost surely, 2^{12416121050215} is an apocalyptic number.

12416121050215 is a deficient number, since it is larger than the sum of its proper divisors (2890481844857).

12416121050215 is a wasteful number, since it uses less digits than its factorization.

12416121050215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055426.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 12416121050215 in words is "twelve trillion, four hundred sixteen billion, one hundred twenty-one million, fifty thousand, two hundred fifteen".