12958395 has 16 divisors (see below), whose sum is σ = 20846592. Its totient is φ = 6873440.

The previous prime is 12958357. The next prime is 12958397. The reversal of 12958395 is 59385921.

It is not a de Polignac number, because 12958395 - 2¹² = 12954299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12958397) 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, 604 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (1302912).

Almost surely, 2^12958395 is an apocalyptic number.

12958395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12958395 is a deficient number, since it is larger than the sum of its proper divisors (7888197).

12958395 is a wasteful number, since it uses less digits than its factorization.

12958395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722.

The product of its digits is 97200, while the sum is 42.

The square root of 12958395 is about 3599.7770764313. Note that the first 3 decimals coincide. The cubic root of 12958395 is about 234.8823615227.

The spelling of 12958395 in words is "twelve million, nine hundred fifty-eight thousand, three hundred ninety-five".