12608020 has 24 divisors (see below), whose sum is σ = 27871200. Its totient is φ = 4777632.

The previous prime is 12608017. The next prime is 12608021. The reversal of 12608020 is 2080621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12608021) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 16210 + ... + 16969.

It is an arithmetic number, because the mean of its divisors is an integer number (1161300).

Almost surely, 2^12608020 is an apocalyptic number.

12608020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12608020 is an abundant number, since it is smaller than the sum of its proper divisors (15263180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12608020 is a wasteful number, since it uses less digits than its factorization.

12608020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33207 (or 33205 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12608020 is about 3550.7773796734. Note that the first 3 decimals coincide. The cubic root of 12608020 is about 232.7460377677.

Adding to 12608020 its reverse (2080621), we get a palindrome (14688641).

The spelling of 12608020 in words is "twelve million, six hundred eight thousand, twenty".