12341520513 has 24 divisors (see below), whose sum is σ = 20400801408. Its totient is φ = 7042779072.

The previous prime is 12341520493. The next prime is 12341520523. The reversal of 12341520513 is 31502514321.

12341520513 is a `hidden beast` number, since 123 + 4 + 1 + 5 + 20 + 513 = 666.

12341520513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12341520513 - 2¹⁴ = 12341504129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12341520523) 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 23 ways as a sum of consecutive naturals, for example, 85020 + ... + 178637.

It is an arithmetic number, because the mean of its divisors is an integer number (850033392).

Almost surely, 2^12341520513 is an apocalyptic number.

It is an amenable number.

12341520513 is a deficient number, since it is larger than the sum of its proper divisors (8059280895).

12341520513 is a wasteful number, since it uses less digits than its factorization.

12341520513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264413 (or 264410 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 12341520513 in words is "twelve billion, three hundred forty-one million, five hundred twenty thousand, five hundred thirteen".