12125548 has 6 divisors (see below), whose sum is σ = 21219716. Its totient is φ = 6062772.

The previous prime is 12125543. The next prime is 12125549. The reversal of 12125548 is 84552121.

It is not an unprimeable number, because it can be changed into a prime (12125543) 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 as a sum of consecutive naturals, namely, 1515690 + ... + 1515697.

Almost surely, 2^12125548 is an apocalyptic number.

It is an amenable number.

12125548 is a deficient number, since it is larger than the sum of its proper divisors (9094168).

12125548 is a wasteful number, since it uses less digits than its factorization.

12125548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031391 (or 3031389 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 12125548 is about 3482.1757566211. The cubic root of 12125548 is about 229.7385055838.

Adding to 12125548 its reverse (84552121), we get a palindrome (96677669).

The spelling of 12125548 in words is "twelve million, one hundred twenty-five thousand, five hundred forty-eight".