12508107 has 8 divisors (see below), whose sum is σ = 17658576. Its totient is φ = 7848192.

The previous prime is 12508091. The next prime is 12508117. The reversal of 12508107 is 70180521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12508107 - 2⁴ = 12508091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12508117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122578 + ... + 122679.

It is an arithmetic number, because the mean of its divisors is an integer number (2207322).

Almost surely, 2^12508107 is an apocalyptic number.

12508107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12508107 is a deficient number, since it is larger than the sum of its proper divisors (5150469).

12508107 is a wasteful number, since it uses less digits than its factorization.

12508107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245277.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 12508107 is about 3536.6802230340. The cubic root of 12508107 is about 232.1296033188.

Adding to 12508107 its reverse (70180521), we get a palindrome (82688628).

The spelling of 12508107 in words is "twelve million, five hundred eight thousand, one hundred seven".