12513307 has 2 divisors, whose sum is σ = 12513308. Its totient is φ = 12513306.

The previous prime is 12513299. The next prime is 12513317. The reversal of 12513307 is 70331521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12513307 - 2³ = 12513299 is a prime.

It is not a weakly prime, because it can be changed into another prime (12513317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256653 + 6256654.

It is an arithmetic number, because the mean of its divisors is an integer number (6256654).

Almost surely, 2^12513307 is an apocalyptic number.

12513307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12513307 is an equidigital number, since it uses as much as digits as its factorization.

12513307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 12513307 is about 3537.4152993393. The cubic root of 12513307 is about 232.1617666377.

Adding to 12513307 its reverse (70331521), we get a palindrome (82844828).

The spelling of 12513307 in words is "twelve million, five hundred thirteen thousand, three hundred seven".