12887853 has 16 divisors (see below), whose sum is σ = 19849536. Its totient is φ = 7351040.

The previous prime is 12887827. The next prime is 12887863. The reversal of 12887853 is 35878821.

It is a happy number.

12887853 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12887853 - 2⁹ = 12887341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12887813) 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, 10926 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (1240596).

Almost surely, 2^12887853 is an apocalyptic number.

It is an amenable number.

12887853 is a deficient number, since it is larger than the sum of its proper divisors (6961683).

12887853 is a wasteful number, since it uses less digits than its factorization.

12887853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23004.

The product of its digits is 107520, while the sum is 42.

The square root of 12887853 is about 3589.9655987210. The cubic root of 12887853 is about 234.4553737500.

The spelling of 12887853 in words is "twelve million, eight hundred eighty-seven thousand, eight hundred fifty-three".