12360021115205 has 16 divisors (see below), whose sum is σ = 15310704036864. Its totient is φ = 9568907187840.

The previous prime is 12360021115193. The next prime is 12360021115219. The reversal of 12360021115205 is 50251112006321.

It is not a de Polignac number, because 12360021115205 - 2¹⁶ = 12360021049669 is a prime.

It is a Duffinian number.

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, 10618112 + ... + 11724518.

It is an arithmetic number, because the mean of its divisors is an integer number (956919002304).

Almost surely, 2^{12360021115205} is an apocalyptic number.

It is an amenable number.

12360021115205 is a deficient number, since it is larger than the sum of its proper divisors (2950682921659).

12360021115205 is a wasteful number, since it uses less digits than its factorization.

12360021115205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178516.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 12360021115205 in words is "twelve trillion, three hundred sixty billion, twenty-one million, one hundred fifteen thousand, two hundred five".