12853836 has 48 divisors (see below), whose sum is σ = 35290080. Its totient is φ = 4032000.

The previous prime is 12853817. The next prime is 12853843. The reversal of 12853836 is 63835821.

12853836 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12853836.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (735210).

Almost surely, 2^12853836 is an apocalyptic number.

It is an amenable number.

12853836 is an abundant number, since it is smaller than the sum of its proper divisors (22436244).

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

12853836 is a wasteful number, since it uses less digits than its factorization.

12853836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031 (or 7023 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 12853836 is about 3585.2246791519. The cubic root of 12853836 is about 234.2489133013.

It can be divided in two parts, 12853 and 836, that added together give a square (13689 = 117²).

The spelling of 12853836 in words is "twelve million, eight hundred fifty-three thousand, eight hundred thirty-six".