12450613 has 16 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 9605376.

The previous prime is 12450587. The next prime is 12450617. The reversal of 12450613 is 31605421.

12450613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12450613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450617) 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 15 ways as a sum of consecutive naturals, for example, 463 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^12450613 is an apocalyptic number.

It is an amenable number.

12450613 is a deficient number, since it is larger than the sum of its proper divisors (3274187).

12450613 is a wasteful number, since it uses less digits than its factorization.

12450613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12450613 is about 3528.5426170021. The cubic root of 12450613 is about 231.7733927334.

The spelling of 12450613 in words is "twelve million, four hundred fifty thousand, six hundred thirteen".