12125635 has 8 divisors (see below), whose sum is σ = 14628096. Its totient is φ = 9648960.

The previous prime is 12125609. The next prime is 12125647. The reversal of 12125635 is 53652121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12125635 - 2¹⁵ = 12092867 is a prime.

It is a Duffinian number.

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, 5394 + ... + 7303.

It is an arithmetic number, because the mean of its divisors is an integer number (1828512).

Almost surely, 2^12125635 is an apocalyptic number.

12125635 is a deficient number, since it is larger than the sum of its proper divisors (2502461).

12125635 is a wasteful number, since it uses less digits than its factorization.

12125635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893.

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

The square root of 12125635 is about 3482.1882487884. The cubic root of 12125635 is about 229.7390550353.

Adding to 12125635 its reverse (53652121), we get a palindrome (65777756).

The spelling of 12125635 in words is "twelve million, one hundred twenty-five thousand, six hundred thirty-five".