13122368 has 56 divisors (see below), whose sum is σ = 31528512. Its totient is φ = 5289984.

The previous prime is 13122349. The next prime is 13122371. The reversal of 13122368 is 86322131.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6755 + ... + 8477.

Almost surely, 2^13122368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13122368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15764256).

13122368 is an abundant number, since it is smaller than the sum of its proper divisors (18406144).

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

13122368 is a wasteful number, since it uses less digits than its factorization.

13122368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1749 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 13122368 is about 3622.4809178241. The cubic root of 13122368 is about 235.8689303801.

Adding to 13122368 its reverse (86322131), we get a palindrome (99444499).

The spelling of 13122368 in words is "thirteen million, one hundred twenty-two thousand, three hundred sixty-eight".