13125708 has 36 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 4344096.

The previous prime is 13125701. The next prime is 13125727. The reversal of 13125708 is 80752131.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13125701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4141 + ... + 6587.

It is an arithmetic number, because the mean of its divisors is an integer number (928200).

Almost surely, 2^13125708 is an apocalyptic number.

13125708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13125708 is an abundant number, since it is smaller than the sum of its proper divisors (20289492).

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

13125708 is a wasteful number, since it uses less digits than its factorization.

13125708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2601 counting only the distinct ones).

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

The square root of 13125708 is about 3622.9418985129. The cubic root of 13125708 is about 235.8889403711. Note that the first 3 decimals are identical.

Adding to 13125708 its reverse (80752131), we get a palindrome (93877839).

The spelling of 13125708 in words is "thirteen million, one hundred twenty-five thousand, seven hundred eight".