12516325 has 12 divisors (see below), whose sum is σ = 15668640. Its totient is φ = 9917360.

The previous prime is 12516299. The next prime is 12516341. The reversal of 12516325 is 52361521.

It is not a de Polignac number, because 12516325 - 2¹⁹ = 11992037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 12516325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336 + ... + 5014.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^12516325 is an apocalyptic number.

It is an amenable number.

12516325 is a deficient number, since it is larger than the sum of its proper divisors (3152315).

12516325 is a wasteful number, since it uses less digits than its factorization.

12516325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796 (or 4791 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 12516325 is about 3537.8418562734. The cubic root of 12516325 is about 232.1804296469.

Adding to 12516325 its reverse (52361521), we get a palindrome (64877846).

The spelling of 12516325 in words is "twelve million, five hundred sixteen thousand, three hundred twenty-five".