13119660 has 72 divisors (see below), whose sum is σ = 41539680. Its totient is φ = 3345408.

The previous prime is 13119647. The next prime is 13119677. The reversal of 13119660 is 6691131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2556 + ... + 5724.

It is an arithmetic number, because the mean of its divisors is an integer number (576940).

Almost surely, 2^13119660 is an apocalyptic number.

13119660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13119660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20769840).

13119660 is an abundant number, since it is smaller than the sum of its proper divisors (28420020).

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

13119660 is a wasteful number, since it uses less digits than its factorization.

13119660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13119660 is about 3622.1071215523. The cubic root of 13119660 is about 235.8527042181.

It can be divided in two parts, 131 and 19660, that added together give a palindrome (19791).

The spelling of 13119660 in words is "thirteen million, one hundred nineteen thousand, six hundred sixty".