12500313 has 8 divisors (see below), whose sum is σ = 19048128. Its totient is φ = 7143024.

The previous prime is 12500263. The next prime is 12500329. The reversal of 12500313 is 31300521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12500313 - 2⁹ = 12499801 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12500292 and 12500301.

It is not an unprimeable number, because it can be changed into a prime (12500513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297606 + ... + 297647.

It is an arithmetic number, because the mean of its divisors is an integer number (2381016).

Almost surely, 2^12500313 is an apocalyptic number.

It is an amenable number.

12500313 is a deficient number, since it is larger than the sum of its proper divisors (6547815).

12500313 is an equidigital number, since it uses as much as digits as its factorization.

12500313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595263.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 12500313 is about 3535.5781705401. The cubic root of 12500313 is about 232.0813787542.

Adding to 12500313 its reverse (31300521), we get a palindrome (43800834).

The spelling of 12500313 in words is "twelve million, five hundred thousand, three hundred thirteen".