12508116 has 24 divisors (see below), whose sum is σ = 29898624. Its totient is φ = 4067520.

The previous prime is 12508091. The next prime is 12508117. The reversal of 12508116 is 61180521.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12220 + ... + 13203.

It is an arithmetic number, because the mean of its divisors is an integer number (1245776).

Almost surely, 2^12508116 is an apocalyptic number.

It is an amenable number.

12508116 is an abundant number, since it is smaller than the sum of its proper divisors (17390508).

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

12508116 is a wasteful number, since it uses less digits than its factorization.

12508116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25471 (or 25469 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 12508116 is about 3536.6814954135. The cubic root of 12508116 is about 232.1296589938.

Adding to 12508116 its reverse (61180521), we get a palindrome (73688637).

The spelling of 12508116 in words is "twelve million, five hundred eight thousand, one hundred sixteen".