12525043061 has 2 divisors, whose sum is σ = 12525043062. Its totient is φ = 12525043060.

The previous prime is 12525043043. The next prime is 12525043079. The reversal of 12525043061 is 16034052521.

It is a balanced prime because it is at equal distance from previous prime (12525043043) and next prime (12525043079).

It can be written as a sum of positive squares in only one way, i.e., 12211576036 + 313467025 = 110506^2 + 17705^2 .

It is a cyclic number.

It is not a de Polignac number, because 12525043061 - 2¹⁰ = 12525042037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12525043031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262521530 + 6262521531.

It is an arithmetic number, because the mean of its divisors is an integer number (6262521531).

Almost surely, 2^12525043061 is an apocalyptic number.

It is an amenable number.

12525043061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12525043061 is an equidigital number, since it uses as much as digits as its factorization.

12525043061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 12525043061 its reverse (16034052521), we get a palindrome (28559095582).

The spelling of 12525043061 in words is "twelve billion, five hundred twenty-five million, forty-three thousand, sixty-one".