12355032105452 has 12 divisors (see below), whose sum is σ = 21623931142800. Its totient is φ = 6176766064656.

The previous prime is 12355032105433. The next prime is 12355032105457. The reversal of 12355032105452 is 25450123055321.

It is not an unprimeable number, because it can be changed into a prime (12355032105457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187459952 + ... + 187525847.

It is an arithmetic number, because the mean of its divisors is an integer number (1801994261900).

Almost surely, 2^{12355032105452} is an apocalyptic number.

It is an amenable number.

12355032105452 is a deficient number, since it is larger than the sum of its proper divisors (9268899037348).

12355032105452 is a wasteful number, since it uses less digits than its factorization.

12355032105452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374994040 (or 374994038 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 12355032105452 in words is "twelve trillion, three hundred fifty-five billion, thirty-two million, one hundred five thousand, four hundred fifty-two".