12151025108168 has 64 divisors (see below), whose sum is σ = 24341813664000. Its totient is φ = 5669473372992.

The previous prime is 12151025108147. The next prime is 12151025108177. The reversal of 12151025108168 is 86180152015121.

It is a super-2 number, since 2×12151025108168² (a number of 27 digits) contains 22 as substring.

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, 215251355 + ... + 215307797.

It is an arithmetic number, because the mean of its divisors is an integer number (380340838500).

Almost surely, 2^{12151025108168} is an apocalyptic number.

It is an amenable number.

12151025108168 is an abundant number, since it is smaller than the sum of its proper divisors (12190788555832).

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

12151025108168 is a wasteful number, since it uses less digits than its factorization.

12151025108168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77674 (or 77670 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 41.

The spelling of 12151025108168 in words is "twelve trillion, one hundred fifty-one billion, twenty-five million, one hundred eight thousand, one hundred sixty-eight".