12958385 has 8 divisors (see below), whose sum is σ = 16963776. Its totient is φ = 9424240.

The previous prime is 12958357. The next prime is 12958397. The reversal of 12958385 is 58385921.

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

It is not a de Polignac number, because 12958385 - 2⁶ = 12958321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117749 + ... + 117858.

It is an arithmetic number, because the mean of its divisors is an integer number (2120472).

Almost surely, 2^12958385 is an apocalyptic number.

It is an amenable number.

12958385 is a deficient number, since it is larger than the sum of its proper divisors (4005391).

12958385 is a wasteful number, since it uses less digits than its factorization.

12958385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235623.

The product of its digits is 86400, while the sum is 41.

The square root of 12958385 is about 3599.7756874561. The cubic root of 12958385 is about 234.8823011030.

The spelling of 12958385 in words is "twelve million, nine hundred fifty-eight thousand, three hundred eighty-five".