12604016 has 10 divisors (see below), whose sum is σ = 24420312. Its totient is φ = 6302000.

The previous prime is 12604001. The next prime is 12604019. The reversal of 12604016 is 61040621.

It is a happy number.

It is a super-2 number, since 2×12604016² = 317722438656512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393860 + ... + 393891.

Almost surely, 2^12604016 is an apocalyptic number.

12604016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12604016 is a deficient number, since it is larger than the sum of its proper divisors (11816296).

12604016 is an equidigital number, since it uses as much as digits as its factorization.

12604016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787759 (or 787753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12604016 is about 3550.2135147058. The cubic root of 12604016 is about 232.7213970019.

Adding to 12604016 its reverse (61040621), we get a palindrome (73644637).

The spelling of 12604016 in words is "twelve million, six hundred four thousand, sixteen".