12513241043 has 2 divisors, whose sum is σ = 12513241044. Its totient is φ = 12513241042.

The previous prime is 12513241033. The next prime is 12513241049. The reversal of 12513241043 is 34014231521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12513241043 - 2¹² = 12513236947 is a prime.

It is not a weakly prime, because it can be changed into another prime (12513241049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256620521 + 6256620522.

It is an arithmetic number, because the mean of its divisors is an integer number (6256620522).

Almost surely, 2^12513241043 is an apocalyptic number.

12513241043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12513241043 is an equidigital number, since it uses as much as digits as its factorization.

12513241043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12513241043 its reverse (34014231521), we get a palindrome (46527472564).

The spelling of 12513241043 in words is "twelve billion, five hundred thirteen million, two hundred forty-one thousand, forty-three".