12877853 has 4 divisors (see below), whose sum is σ = 12908028. Its totient is φ = 12847680.

The previous prime is 12877847. The next prime is 12877883. The reversal of 12877853 is 35877821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6461764 + 6416089 = 2542^2 + 2533^2 .

It is a cyclic number.

It is not a de Polignac number, because 12877853 - 2²⁰ = 11829277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12877853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12877883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14438 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (3227007).

Almost surely, 2^12877853 is an apocalyptic number.

It is an amenable number.

12877853 is a deficient number, since it is larger than the sum of its proper divisors (30175).

12877853 is an equidigital number, since it uses as much as digits as its factorization.

12877853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30174.

The product of its digits is 94080, while the sum is 41.

The square root of 12877853 is about 3588.5725574384. The cubic root of 12877853 is about 234.3947181751.

The spelling of 12877853 in words is "twelve million, eight hundred seventy-seven thousand, eight hundred fifty-three".