12120343184 has 10 divisors (see below), whose sum is σ = 23483164950. Its totient is φ = 6060171584.

The previous prime is 12120343139. The next prime is 12120343199. The reversal of 12120343184 is 48134302121.

It can be written as a sum of positive squares in only one way, i.e., 12113203600 + 7139584 = 110060^2 + 2672^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378760709 + ... + 378760740.

It is an arithmetic number, because the mean of its divisors is an integer number (2348316495).

Almost surely, 2^12120343184 is an apocalyptic number.

It is an amenable number.

12120343184 is a deficient number, since it is larger than the sum of its proper divisors (11362821766).

12120343184 is an equidigital number, since it uses as much as digits as its factorization.

12120343184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757521457 (or 757521451 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 12120343184 in words is "twelve billion, one hundred twenty million, three hundred forty-three thousand, one hundred eighty-four".