12842835 has 32 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 6518400.

The previous prime is 12842833. The next prime is 12842849. The reversal of 12842835 is 53824821.

It is not a de Polignac number, because 12842835 - 2¹ = 12842833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12842796 and 12842805.

It is not an unprimeable number, because it can be changed into a prime (12842831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32821 + ... + 33209.

It is an arithmetic number, because the mean of its divisors is an integer number (673920).

Almost surely, 2^12842835 is an apocalyptic number.

12842835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12842835 is a deficient number, since it is larger than the sum of its proper divisors (8722605).

12842835 is a wasteful number, since it uses less digits than its factorization.

12842835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its digits is 15360, while the sum is 33.

The square root of 12842835 is about 3583.6901372747. The cubic root of 12842835 is about 234.1820666465.

The spelling of 12842835 in words is "twelve million, eight hundred forty-two thousand, eight hundred thirty-five".