12604162 has 4 divisors (see below), whose sum is σ = 18906246. Its totient is φ = 6302080.

The previous prime is 12604159. The next prime is 12604181. The reversal of 12604162 is 26140621.

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., 10751841 + 1852321 = 3279^2 + 1361^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3151039 + ... + 3151042.

Almost surely, 2^12604162 is an apocalyptic number.

12604162 is a deficient number, since it is larger than the sum of its proper divisors (6302084).

12604162 is an equidigital number, since it uses as much as digits as its factorization.

12604162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302083.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12604162 is about 3550.2340767899. The cubic root of 12604162 is about 232.7222955830.

Adding to 12604162 its reverse (26140621), we get a palindrome (38744783).

The spelling of 12604162 in words is "twelve million, six hundred four thousand, one hundred sixty-two".