12895836 has 24 divisors (see below), whose sum is σ = 31128720. Its totient is φ = 4150272.

The previous prime is 12895819. The next prime is 12895837. The reversal of 12895836 is 63859821.

It is a super-2 number, since 2×12895836² = 332605172277792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12895837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18181 + ... + 18876.

It is an arithmetic number, because the mean of its divisors is an integer number (1297030).

Almost surely, 2^12895836 is an apocalyptic number.

It is an amenable number.

12895836 is an abundant number, since it is smaller than the sum of its proper divisors (18232884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12895836 is a wasteful number, since it uses less digits than its factorization.

12895836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37093 (or 37091 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 12895836 is about 3591.0772756932. The cubic root of 12895836 is about 234.5037725778.

It can be divided in two parts, 12895 and 836, that added together give a palindrome (13731).

The spelling of 12895836 in words is "twelve million, eight hundred ninety-five thousand, eight hundred thirty-six".