12130532545312 has 24 divisors (see below), whose sum is σ = 23927824726092. Its totient is φ = 6053624678400.

The previous prime is 12130532545301. The next prime is 12130532545321. The reversal of 12130532545312 is 21354523503121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12053978509456 + 76554035856 = 3471884^2 + 276684^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363782889 + ... + 363816232.

Almost surely, 2^{12130532545312} is an apocalyptic number.

It is an amenable number.

12130532545312 is a deficient number, since it is larger than the sum of its proper divisors (11797292180780).

12130532545312 is an equidigital number, since it uses as much as digits as its factorization.

12130532545312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727599652 (or 727599644 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 12130532545312 in words is "twelve trillion, one hundred thirty billion, five hundred thirty-two million, five hundred forty-five thousand, three hundred twelve".