12165515046114 has 32 divisors (see below), whose sum is σ = 25317555229440. Its totient is φ = 3894006684672.

The previous prime is 12165515046109. The next prime is 12165515046137. The reversal of 12165515046114 is 41164051556121.

It is a happy number.

It is a super-2 number, since 2×12165515046114² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 406967359 + ... + 406997250.

It is an arithmetic number, because the mean of its divisors is an integer number (791173600920).

Almost surely, 2^{12165515046114} is an apocalyptic number.

12165515046114 is an abundant number, since it is smaller than the sum of its proper divisors (13152040183326).

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

12165515046114 is a wasteful number, since it uses less digits than its factorization.

12165515046114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813964714.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 12165515046114 in words is "twelve trillion, one hundred sixty-five billion, five hundred fifteen million, forty-six thousand, one hundred fourteen".