12525028 has 24 divisors (see below), whose sum is σ = 23324000. Its totient is φ = 5868288.

The previous prime is 12524977. The next prime is 12525043. The reversal of 12525028 is 82052521.

It is a junction number, because it is equal to n+sod(n) for n = 12524993 and 12525011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523 + ... + 8221.

Almost surely, 2^12525028 is an apocalyptic number.

It is an amenable number.

12525028 is a deficient number, since it is larger than the sum of its proper divisors (10798972).

12525028 is a wasteful number, since it uses less digits than its factorization.

12525028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 12525028 is about 3539.0716296792. The cubic root of 12525028 is about 232.2342313317.

Adding to 12525028 its reverse (82052521), we get a palindrome (94577549).

The spelling of 12525028 in words is "twelve million, five hundred twenty-five thousand, twenty-eight".