12260143513 has 2 divisors, whose sum is σ = 12260143514. Its totient is φ = 12260143512.

The previous prime is 12260143481. The next prime is 12260143517. The reversal of 12260143513 is 31534106221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12145803264 + 114340249 = 110208^2 + 10693^2 .

It is a cyclic number.

It is not a de Polignac number, because 12260143513 - 2⁵ = 12260143481 is a prime.

It is a super-2 number, since 2×12260143513² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12260143517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6130071756 + 6130071757.

It is an arithmetic number, because the mean of its divisors is an integer number (6130071757).

Almost surely, 2^12260143513 is an apocalyptic number.

It is an amenable number.

12260143513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12260143513 is an equidigital number, since it uses as much as digits as its factorization.

12260143513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 12260143513 its reverse (31534106221), we get a palindrome (43794249734).

The spelling of 12260143513 in words is "twelve billion, two hundred sixty million, one hundred forty-three thousand, five hundred thirteen".