13012291241 has 2 divisors, whose sum is σ = 13012291242. Its totient is φ = 13012291240.

The previous prime is 13012291223. The next prime is 13012291289. The reversal of 13012291241 is 14219221031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12665251600 + 347039641 = 112540^2 + 18629^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012291241 - 2¹⁸ = 13012029097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13012291241.

It is not a weakly prime, because it can be changed into another prime (13012291211) 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, 6506145620 + 6506145621.

It is an arithmetic number, because the mean of its divisors is an integer number (6506145621).

Almost surely, 2^13012291241 is an apocalyptic number.

It is an amenable number.

13012291241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012291241 is an equidigital number, since it uses as much as digits as its factorization.

13012291241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 13012291241 in words is "thirteen billion, twelve million, two hundred ninety-one thousand, two hundred forty-one".