12125735 has 8 divisors (see below), whose sum is σ = 14756256. Its totient is φ = 9563680.

The previous prime is 12125731. The next prime is 12125759. The reversal of 12125735 is 53752121.

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

It is not a de Polignac number, because 12125735 - 2² = 12125731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125731) 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 in 7 ways as a sum of consecutive naturals, for example, 16724 + ... + 17433.

It is an arithmetic number, because the mean of its divisors is an integer number (1844532).

Almost surely, 2^12125735 is an apocalyptic number.

12125735 is a deficient number, since it is larger than the sum of its proper divisors (2630521).

12125735 is an equidigital number, since it uses as much as digits as its factorization.

12125735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34233.

The product of its digits is 2100, while the sum is 26.

The square root of 12125735 is about 3482.2026075460. The cubic root of 12125735 is about 229.7396865855.

Adding to 12125735 its reverse (53752121), we get a palindrome (65877856).

The spelling of 12125735 in words is "twelve million, one hundred twenty-five thousand, seven hundred thirty-five".