12117060144 has 120 divisors (see below), whose sum is σ = 39802923680. Its totient is φ = 3368438784.

The previous prime is 12117060121. The next prime is 12117060157. The reversal of 12117060144 is 44106071121.

12117060144 is a `hidden beast` number, since 1 + 2 + 1 + 17 + 0 + 601 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125149 + ... + 199740.

Almost surely, 2^12117060144 is an apocalyptic number.

12117060144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12117060144 is an abundant number, since it is smaller than the sum of its proper divisors (27685863536).

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

12117060144 is a wasteful number, since it uses less digits than its factorization.

12117060144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324947 (or 324938 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 12117060144 in words is "twelve billion, one hundred seventeen million, sixty thousand, one hundred forty-four".