130012513 has 2 divisors, whose sum is σ = 130012514. Its totient is φ = 130012512.

The previous prime is 130012469. The next prime is 130012541. The reversal of 130012513 is 315210031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114425809 + 15586704 = 10697^2 + 3948^2 .

It is an emirp because it is prime and its reverse (315210031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130012513 - 2¹⁷ = 129881441 is a prime.

It is not a weakly prime, because it can be changed into another prime (130012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65006256 + 65006257.

It is an arithmetic number, because the mean of its divisors is an integer number (65006257).

Almost surely, 2^130012513 is an apocalyptic number.

It is an amenable number.

130012513 is a deficient number, since it is larger than the sum of its proper divisors (1).

130012513 is an equidigital number, since it uses as much as digits as its factorization.

130012513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 130012513 is about 11402.3029691374. The cubic root of 130012513 is about 506.5959548035.

Adding to 130012513 its reverse (315210031), we get a palindrome (445222544).

The spelling of 130012513 in words is "one hundred thirty million, twelve thousand, five hundred thirteen".