12108758228112 has 80 divisors (see below), whose sum is σ = 38499641559680. Its totient is φ = 3193518652416.

The previous prime is 12108758228071. The next prime is 12108758228207. The reversal of 12108758228112 is 21182285780121.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1386071437 + ... + 1386080172.

It is an arithmetic number, because the mean of its divisors is an integer number (481245519496).

Almost surely, 2^{12108758228112} is an apocalyptic number.

12108758228112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12108758228112 is an abundant number, since it is smaller than the sum of its proper divisors (26390883331568).

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

12108758228112 is a wasteful number, since it uses less digits than its factorization.

12108758228112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772151640 (or 2772151634 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 48.

The spelling of 12108758228112 in words is "twelve trillion, one hundred eight billion, seven hundred fifty-eight million, two hundred twenty-eight thousand, one hundred twelve".