12511203041 has 2 divisors, whose sum is σ = 12511203042. Its totient is φ = 12511203040.

The previous prime is 12511203007. The next prime is 12511203083. The reversal of 12511203041 is 14030211521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12342099025 + 169104016 = 111095^2 + 13004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12511203041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12511203841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6255601520 + 6255601521.

It is an arithmetic number, because the mean of its divisors is an integer number (6255601521).

Almost surely, 2^12511203041 is an apocalyptic number.

It is an amenable number.

12511203041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12511203041 is an equidigital number, since it uses as much as digits as its factorization.

12511203041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12511203041 its reverse (14030211521), we get a palindrome (26541414562).

The spelling of 12511203041 in words is "twelve billion, five hundred eleven million, two hundred three thousand, forty-one".