12835427 has 4 divisors (see below), whose sum is σ = 14002296. Its totient is φ = 11668560.

The previous prime is 12835421. The next prime is 12835439. The reversal of 12835427 is 72453821.

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

It is a cyclic number.

It is not a de Polignac number, because 12835427 - 2¹² = 12831331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12835393 and 12835402.

It is not an unprimeable number, because it can be changed into a prime (12835421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583418 + ... + 583439.

It is an arithmetic number, because the mean of its divisors is an integer number (3500574).

Almost surely, 2^12835427 is an apocalyptic number.

12835427 is a deficient number, since it is larger than the sum of its proper divisors (1166869).

12835427 is a wasteful number, since it uses less digits than its factorization.

12835427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166868.

The product of its digits is 13440, while the sum is 32.

The square root of 12835427 is about 3582.6564166830. The cubic root of 12835427 is about 234.1370310445.

The spelling of 12835427 in words is "twelve million, eight hundred thirty-five thousand, four hundred twenty-seven".