12835406 has 4 divisors (see below), whose sum is σ = 19253112. Its totient is φ = 6417702.

The previous prime is 12835397. The next prime is 12835409. The reversal of 12835406 is 60453821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12835409) 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 as a sum of consecutive naturals, namely, 3208850 + ... + 3208853.

It is an arithmetic number, because the mean of its divisors is an integer number (4813278).

Almost surely, 2^12835406 is an apocalyptic number.

12835406 is a deficient number, since it is larger than the sum of its proper divisors (6417706).

12835406 is an equidigital number, since it uses as much as digits as its factorization.

12835406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417705.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12835406 is about 3582.6534858956. The cubic root of 12835406 is about 234.1369033541.

The spelling of 12835406 in words is "twelve million, eight hundred thirty-five thousand, four hundred six".