12260310515749 has 2 divisors, whose sum is σ = 12260310515750. Its totient is φ = 12260310515748.

The previous prime is 12260310515701. The next prime is 12260310515767. The reversal of 12260310515749 is 94751501306221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12179053022500 + 81257493249 = 3489850^2 + 285057^2 .

It is a cyclic number.

It is not a de Polignac number, because 12260310515749 - 2¹¹ = 12260310513701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12260310515699 and 12260310515708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12260310555749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6130155257874 + 6130155257875.

It is an arithmetic number, because the mean of its divisors is an integer number (6130155257875).

Almost surely, 2^{12260310515749} is an apocalyptic number.

It is an amenable number.

12260310515749 is a deficient number, since it is larger than the sum of its proper divisors (1).

12260310515749 is an equidigital number, since it uses as much as digits as its factorization.

12260310515749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 12260310515749 in words is "twelve trillion, two hundred sixty billion, three hundred ten million, five hundred fifteen thousand, seven hundred forty-nine".