12610312 has 64 divisors (see below), whose sum is σ = 28344960. Its totient is φ = 5184000.

The previous prime is 12610307. The next prime is 12610313. The reversal of 12610312 is 21301621.

It is not an unprimeable number, because it can be changed into a prime (12610313) 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, 83437 + ... + 83587.

It is an arithmetic number, because the mean of its divisors is an integer number (442890).

Almost surely, 2^12610312 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 12610312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14172480).

12610312 is an abundant number, since it is smaller than the sum of its proper divisors (15734648).

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

12610312 is a wasteful number, since it uses less digits than its factorization.

12610312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12610312 is about 3551.1001112331. The cubic root of 12610312 is about 232.7601404736.

Adding to 12610312 its reverse (21301621), we get a palindrome (33911933).

The spelling of 12610312 in words is "twelve million, six hundred ten thousand, three hundred twelve".