12450750613 has 4 divisors (see below), whose sum is σ = 14229429280. Its totient is φ = 10672071948.

The previous prime is 12450750607. The next prime is 12450750647. The reversal of 12450750613 is 31605705421.

12450750613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12450750613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450750113) 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 3 ways as a sum of consecutive naturals, for example, 889339323 + ... + 889339336.

It is an arithmetic number, because the mean of its divisors is an integer number (3557357320).

Almost surely, 2^12450750613 is an apocalyptic number.

It is an amenable number.

12450750613 is a deficient number, since it is larger than the sum of its proper divisors (1778678667).

12450750613 is an equidigital number, since it uses as much as digits as its factorization.

12450750613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778678666.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 12450750613 in words is "twelve billion, four hundred fifty million, seven hundred fifty thousand, six hundred thirteen".