12514516013 has 8 divisors (see below), whose sum is σ = 12665808120. Its totient is φ = 12363678720.

The previous prime is 12514516009. The next prime is 12514516033. The reversal of 12514516013 is 31061541521.

It can be written as a sum of positive squares in 4 ways, for example, as 2162064004 + 10352452009 = 46498^2 + 101747^2 .

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 12514516013 - 2² = 12514516009 is a prime.

It is a super-2 number, since 2×12514516013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514516033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58178 + ... + 168563.

It is an arithmetic number, because the mean of its divisors is an integer number (1583226015).

Almost surely, 2^12514516013 is an apocalyptic number.

It is an amenable number.

12514516013 is a deficient number, since it is larger than the sum of its proper divisors (151292107).

12514516013 is an equidigital number, since it uses as much as digits as its factorization.

12514516013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227407.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 12514516013 in words is "twelve billion, five hundred fourteen million, five hundred sixteen thousand, thirteen".