12120535355 has 8 divisors (see below), whose sum is σ = 15046182000. Its totient is φ = 9362068576.

The previous prime is 12120535351. The next prime is 12120535367. The reversal of 12120535355 is 55353502121.

12120535355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12120535355 - 2² = 12120535351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120535351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41794805 + ... + 41795094.

It is an arithmetic number, because the mean of its divisors is an integer number (1880772750).

Almost surely, 2^12120535355 is an apocalyptic number.

12120535355 is a deficient number, since it is larger than the sum of its proper divisors (2925646645).

12120535355 is an equidigital number, since it uses as much as digits as its factorization.

12120535355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83589933.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 12120535355 in words is "twelve billion, one hundred twenty million, five hundred thirty-five thousand, three hundred fifty-five".