12125668 has 24 divisors (see below), whose sum is σ = 21972384. Its totient is φ = 5851200.

The previous prime is 12125657. The next prime is 12125689. The reversal of 12125668 is 86652121.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17203 + ... + 17893.

It is an arithmetic number, because the mean of its divisors is an integer number (915516).

Almost surely, 2^12125668 is an apocalyptic number.

It is an amenable number.

12125668 is a deficient number, since it is larger than the sum of its proper divisors (9846716).

12125668 is a wasteful number, since it uses less digits than its factorization.

12125668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 841 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 12125668 is about 3482.1929871849. The cubic root of 12125668 is about 229.7392634472.

Adding to 12125668 its reverse (86652121), we get a palindrome (98777789).

The spelling of 12125668 in words is "twelve million, one hundred twenty-five thousand, six hundred sixty-eight".