12503125343 has 2 divisors, whose sum is σ = 12503125344. Its totient is φ = 12503125342.

The previous prime is 12503125339. The next prime is 12503125363. The reversal of 12503125343 is 34352130521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12503125343 - 2² = 12503125339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12503125333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6251562671 + 6251562672.

It is an arithmetic number, because the mean of its divisors is an integer number (6251562672).

Almost surely, 2^12503125343 is an apocalyptic number.

12503125343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12503125343 is an equidigital number, since it uses as much as digits as its factorization.

12503125343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 12503125343 its reverse (34352130521), we get a palindrome (46855255864).

The spelling of 12503125343 in words is "twelve billion, five hundred three million, one hundred twenty-five thousand, three hundred forty-three".