12324012115513 has 6 divisors (see below), whose sum is σ = 14336095726266. Its totient is φ = 10563438956112.

The previous prime is 12324012115487. The next prime is 12324012115529. The reversal of 12324012115513 is 31551121042321.

12324012115513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9287207490064 + 3036804625449 = 3047492^2 + 1742643^2 .

It is not a de Polignac number, because 12324012115513 - 2²⁹ = 12323475244601 is a prime.

It is a super-2 number, since 2×12324012115513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324012115543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125755225620 + ... + 125755225717.

It is an arithmetic number, because the mean of its divisors is an integer number (2389349287711).

Almost surely, 2^{12324012115513} is an apocalyptic number.

It is an amenable number.

12324012115513 is a deficient number, since it is larger than the sum of its proper divisors (2012083610753).

12324012115513 is an equidigital number, since it uses as much as digits as its factorization.

12324012115513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251510451351 (or 251510451344 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 12324012115513 its reverse (31551121042321), we get a palindrome (43875133157834).

The spelling of 12324012115513 in words is "twelve trillion, three hundred twenty-four billion, twelve million, one hundred fifteen thousand, five hundred thirteen".