12512108 has 48 divisors (see below), whose sum is σ = 27283200. Its totient is φ = 4898880.

The previous prime is 12512107. The next prime is 12512111. The reversal of 12512108 is 80121521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12512108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15023 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (568400).

Almost surely, 2^12512108 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 12512108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13641600).

12512108 is an abundant number, since it is smaller than the sum of its proper divisors (14771092).

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

12512108 is a wasteful number, since it uses less digits than its factorization.

12512108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 12512108 is about 3537.2458212570. The cubic root of 12512108 is about 232.1543513092.

Adding to 12512108 its reverse (80121521), we get a palindrome (92633629).

The spelling of 12512108 in words is "twelve million, five hundred twelve thousand, one hundred eight".