12908995 has 16 divisors (see below), whose sum is σ = 17118720. Its totient is φ = 9266400.

The previous prime is 12908993. The next prime is 12909047. The reversal of 12908995 is 59980921.

It is not a de Polignac number, because 12908995 - 2¹ = 12908993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12908993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2860 + ... + 5830.

It is an arithmetic number, because the mean of its divisors is an integer number (1069920).

Almost surely, 2^12908995 is an apocalyptic number.

12908995 is a deficient number, since it is larger than the sum of its proper divisors (4209725).

12908995 is a wasteful number, since it uses less digits than its factorization.

12908995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 12908995 is about 3592.9089885495. The cubic root of 12908995 is about 234.5835085519.

The spelling of 12908995 in words is "twelve million, nine hundred eight thousand, nine hundred ninety-five".