13366120 has 64 divisors (see below), whose sum is σ = 32472000. Its totient is φ = 4935168.

The previous prime is 13366079. The next prime is 13366121. The reversal of 13366120 is 2166331.

It is a junction number, because it is equal to n+sod(n) for n = 13366091 and 13366100.

It is not an unprimeable number, because it can be changed into a prime (13366121) 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, 32476 + ... + 32884.

It is an arithmetic number, because the mean of its divisors is an integer number (507375).

Almost surely, 2^13366120 is an apocalyptic number.

13366120 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 13366120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16236000).

13366120 is an abundant number, since it is smaller than the sum of its proper divisors (19105880).

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

13366120 is a wasteful number, since it uses less digits than its factorization.

13366120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13366120 is about 3655.9704593993. The cubic root of 13366120 is about 237.3204256611.

The spelling of 13366120 in words is "thirteen million, three hundred sixty-six thousand, one hundred twenty".