12958315 has 16 divisors (see below), whose sum is σ = 16324416. Its totient is φ = 9856000.

The previous prime is 12958313. The next prime is 12958321. The reversal of 12958315 is 51385921.

It is not a de Polignac number, because 12958315 - 2¹ = 12958313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12958313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32115 + ... + 32515.

It is an arithmetic number, because the mean of its divisors is an integer number (1020276).

Almost surely, 2^12958315 is an apocalyptic number.

12958315 is a deficient number, since it is larger than the sum of its proper divisors (3366101).

12958315 is a wasteful number, since it uses less digits than its factorization.

12958315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its digits is 10800, while the sum is 34.

The square root of 12958315 is about 3599.7659646149. The cubic root of 12958315 is about 234.8818781648.

The spelling of 12958315 in words is "twelve million, nine hundred fifty-eight thousand, three hundred fifteen".