13050840 has 64 divisors (see below), whose sum is σ = 42716160. Its totient is φ = 3163520.

The previous prime is 13050827. The next prime is 13050847. The reversal of 13050840 is 4805031.

13050840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3624 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (667440).

Almost surely, 2^13050840 is an apocalyptic number.

13050840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13050840 is an abundant number, since it is smaller than the sum of its proper divisors (29665320).

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

13050840 is a wasteful number, since it uses less digits than its factorization.

13050840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912 (or 9908 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 13050840 is about 3612.5946354386. The cubic root of 13050840 is about 235.4395876430.

Adding to 13050840 its reverse (4805031), we get a palindrome (17855871).

The spelling of 13050840 in words is "thirteen million, fifty thousand, eight hundred forty".