12525161141 has 2 divisors, whose sum is σ = 12525161142. Its totient is φ = 12525161140.

The previous prime is 12525161107. The next prime is 12525161239. The reversal of 12525161141 is 14116152521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10540102225 + 1985058916 = 102665^2 + 44554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12525161141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12525161041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262580570 + 6262580571.

It is an arithmetic number, because the mean of its divisors is an integer number (6262580571).

Almost surely, 2^12525161141 is an apocalyptic number.

It is an amenable number.

12525161141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12525161141 is an equidigital number, since it uses as much as digits as its factorization.

12525161141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 29.

The spelling of 12525161141 in words is "twelve billion, five hundred twenty-five million, one hundred sixty-one thousand, one hundred forty-one".