12852637 has 4 divisors (see below), whose sum is σ = 14688736. Its totient is φ = 11016540.

The previous prime is 12852617. The next prime is 12852673. The reversal of 12852637 is 73625821.

It is a happy number.

12852637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73625821 = 199 ⋅369979.

It is a cyclic number.

It is not a de Polignac number, because 12852637 - 2⁷ = 12852509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12852617) 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, 918039 + ... + 918052.

It is an arithmetic number, because the mean of its divisors is an integer number (3672184).

Almost surely, 2^12852637 is an apocalyptic number.

It is an amenable number.

12852637 is a deficient number, since it is larger than the sum of its proper divisors (1836099).

12852637 is an equidigital number, since it uses as much as digits as its factorization.

12852637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836098.

The product of its digits is 20160, while the sum is 34.

The square root of 12852637 is about 3585.0574611852. The cubic root of 12852637 is about 234.2416295307.

The spelling of 12852637 in words is "twelve million, eight hundred fifty-two thousand, six hundred thirty-seven".