12550003013 has 2 divisors, whose sum is σ = 12550003014. Its totient is φ = 12550003012.

The previous prime is 12550002991. The next prime is 12550003019. The reversal of 12550003013 is 31030005521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11694908449 + 855094564 = 108143^2 + 29242^2 .

It is a cyclic number.

It is not a de Polignac number, because 12550003013 - 2⁸ = 12550002757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12550003019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6275001506 + 6275001507.

It is an arithmetic number, because the mean of its divisors is an integer number (6275001507).

Almost surely, 2^12550003013 is an apocalyptic number.

It is an amenable number.

12550003013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12550003013 is an equidigital number, since it uses as much as digits as its factorization.

12550003013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 12550003013 its reverse (31030005521), we get a palindrome (43580008534).

The spelling of 12550003013 in words is "twelve billion, five hundred fifty million, three thousand, thirteen".