12125536 has 24 divisors (see below), whose sum is σ = 24025680. Its totient is φ = 6023808.

The previous prime is 12125521. The next prime is 12125543. The reversal of 12125536 is 63552121.

It is a self number, because there is not a number n which added to its sum of digits gives 12125536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210 + ... + 6478.

It is an arithmetic number, because the mean of its divisors is an integer number (1001070).

Almost surely, 2^12125536 is an apocalyptic number.

12125536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12125536 is a deficient number, since it is larger than the sum of its proper divisors (11900144).

12125536 is a wasteful number, since it uses less digits than its factorization.

12125536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2438 counting only the distinct ones).

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

The square root of 12125536 is about 3482.1740335601. The cubic root of 12125536 is about 229.7384297971.

Adding to 12125536 its reverse (63552121), we get a palindrome (75677657).

The spelling of 12125536 in words is "twelve million, one hundred twenty-five thousand, five hundred thirty-six".