12335146 has 4 divisors (see below), whose sum is σ = 18502722. Its totient is φ = 6167572.

The previous prime is 12335143. The next prime is 12335159. The reversal of 12335146 is 64153321.

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

It can be written as a sum of positive squares in only one way, i.e., 8473921 + 3861225 = 2911^2 + 1965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12335146.

It is not an unprimeable number, because it can be changed into a prime (12335143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083785 + ... + 3083788.

Almost surely, 2^12335146 is an apocalyptic number.

12335146 is a deficient number, since it is larger than the sum of its proper divisors (6167576).

12335146 is an equidigital number, since it uses as much as digits as its factorization.

12335146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167575.

The product of its digits is 2160, while the sum is 25.

The square root of 12335146 is about 3512.1426508614. The cubic root of 12335146 is about 231.0546774363.

Adding to 12335146 its reverse (64153321), we get a palindrome (76488467).

The spelling of 12335146 in words is "twelve million, three hundred thirty-five thousand, one hundred forty-six".