13108752 has 30 divisors (see below), whose sum is σ = 36686702. Its totient is φ = 4369536.

The previous prime is 13108747. The next prime is 13108757. The reversal of 13108752 is 25780131.

It is an interprime number because it is at equal distance from previous prime (13108747) and next prime (13108757).

It can be written as a sum of positive squares in only one way, i.e., 12362256 + 746496 = 3516^2 + 864^2 .

It is not an unprimeable number, because it can be changed into a prime (13108757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45373 + ... + 45660.

Almost surely, 2^13108752 is an apocalyptic number.

13108752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13108752 is an abundant number, since it is smaller than the sum of its proper divisors (23577950).

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

13108752 is a wasteful number, since it uses less digits than its factorization.

13108752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91047 (or 91038 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 13108752 is about 3620.6010550736. The cubic root of 13108752 is about 235.7873215628.

Adding to 13108752 its reverse (25780131), we get a palindrome (38888883).

The spelling of 13108752 in words is "thirteen million, one hundred eight thousand, seven hundred fifty-two".