12521024 has 28 divisors (see below), whose sum is σ = 25651968. Its totient is φ = 6057600.

The previous prime is 12521021. The next prime is 12521053. The reversal of 12521024 is 42012521.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12520993 and 12521011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12521021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 5139.

Almost surely, 2^12521024 is an apocalyptic number.

It is an amenable number.

12521024 is an abundant number, since it is smaller than the sum of its proper divisors (13130944).

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

12521024 is an equidigital number, since it uses as much as digits as its factorization.

12521024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354 (or 6344 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12521024 is about 3538.5058993875. The cubic root of 12521024 is about 232.2094818203.

Adding to 12521024 its reverse (42012521), we get a palindrome (54533545).

The spelling of 12521024 in words is "twelve million, five hundred twenty-one thousand, twenty-four".