12612368 has 40 divisors (see below), whose sum is σ = 26214840. Its totient is φ = 5857280.

The previous prime is 12612367. The next prime is 12612407. The reversal of 12612368 is 86321621.

It can be written as a sum of positive squares in 4 ways, for example, as 861184 + 11751184 = 928^2 + 3428^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12612368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612367) 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, 23948 + ... + 24468.

It is an arithmetic number, because the mean of its divisors is an integer number (655371).

Almost surely, 2^12612368 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 12612368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13107420).

12612368 is an abundant number, since it is smaller than the sum of its proper divisors (13602472).

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

12612368 is a wasteful number, since it uses less digits than its factorization.

12612368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 629 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 12612368 is about 3551.3895871898. The cubic root of 12612368 is about 232.7727896146.

Adding to 12612368 its reverse (86321621), we get a palindrome (98933989).

The spelling of 12612368 in words is "twelve million, six hundred twelve thousand, three hundred sixty-eight".