13008020 has 12 divisors (see below), whose sum is σ = 27316884. Its totient is φ = 5203200.

The previous prime is 13008019. The next prime is 13008101. The reversal of 13008020 is 2080031.

13008020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1731856 + 11276164 = 1316^2 + 3358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13007986 and 13008004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325181 + ... + 325220.

It is an arithmetic number, because the mean of its divisors is an integer number (2276407).

Almost surely, 2^13008020 is an apocalyptic number.

13008020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13008020 is an abundant number, since it is smaller than the sum of its proper divisors (14308864).

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

13008020 is a wasteful number, since it uses less digits than its factorization.

13008020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650410 (or 650408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13008020 is about 3606.6632778789. The cubic root of 13008020 is about 235.1818119198.

Adding to 13008020 its reverse (2080031), we get a palindrome (15088051).

The spelling of 13008020 in words is "thirteen million, eight thousand, twenty".