12825078 has 64 divisors (see below), whose sum is σ = 30689280. Its totient is φ = 3497472.

The previous prime is 12825037. The next prime is 12825083. The reversal of 12825078 is 87052821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144058 + ... + 144146.

It is an arithmetic number, because the mean of its divisors is an integer number (479520).

Almost surely, 2^12825078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12825078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15344640).

12825078 is an abundant number, since it is smaller than the sum of its proper divisors (17864202).

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

12825078 is a wasteful number, since it uses less digits than its factorization.

12825078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 12825078 is about 3581.2118060791. The cubic root of 12825078 is about 234.0740871404.

Adding to 12825078 its reverse (87052821), we get a palindrome (99877899).

The spelling of 12825078 in words is "twelve million, eight hundred twenty-five thousand, seventy-eight".