12836146 has 8 divisors (see below), whose sum is σ = 19279260. Its totient is φ = 6409728.

The previous prime is 12836143. The next prime is 12836147. The reversal of 12836146 is 64163821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12006225 + 829921 = 3465^2 + 911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12836141) 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, 2031 + ... + 5458.

Almost surely, 2^12836146 is an apocalyptic number.

12836146 is a deficient number, since it is larger than the sum of its proper divisors (6443114).

12836146 is an equidigital number, since it uses as much as digits as its factorization.

12836146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348.

The product of its digits is 6912, while the sum is 31.

The square root of 12836146 is about 3582.7567598150. The cubic root of 12836146 is about 234.1414028347.

Adding to 12836146 its reverse (64163821), we get a palindrome (76999967).

The spelling of 12836146 in words is "twelve million, eight hundred thirty-six thousand, one hundred forty-six".