12125335035 has 16 divisors (see below), whose sum is σ = 21164221440. Its totient is φ = 5878950240.

The previous prime is 12125334989. The next prime is 12125335037. The reversal of 12125335035 is 53053352121.

It is not a de Polignac number, because 12125335035 - 2⁹ = 12125334523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12125334993 and 12125335011.

It is not an unprimeable number, because it can be changed into a prime (12125335037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36743275 + ... + 36743604.

It is an arithmetic number, because the mean of its divisors is an integer number (1322763840).

Almost surely, 2^12125335035 is an apocalyptic number.

12125335035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12125335035 is a deficient number, since it is larger than the sum of its proper divisors (9038886405).

12125335035 is a wasteful number, since it uses less digits than its factorization.

12125335035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73486898.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 12125335035 its reverse (53053352121), we get a palindrome (65178687156).

The spelling of 12125335035 in words is "twelve billion, one hundred twenty-five million, three hundred thirty-five thousand, thirty-five".