13126130 has 16 divisors (see below), whose sum is σ = 23952024. Its totient is φ = 5178240.

The previous prime is 13126121. The next prime is 13126147. The reversal of 13126130 is 3162131.

It is a Cunningham number, because it is equal to 3623²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 13053769 + 72361 = 3613^2 + 269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13126099 and 13126108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8261 + ... + 9720.

Almost surely, 2^13126130 is an apocalyptic number.

13126130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13126130 is a deficient number, since it is larger than the sum of its proper divisors (10825894).

13126130 is a wasteful number, since it uses less digits than its factorization.

13126130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18061.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13126130 is about 3623.0001380072. Note that the first 3 decimals coincide. The cubic root of 13126130 is about 235.8914683380.

Adding to 13126130 its reverse (3162131), we get a palindrome (16288261).

The spelling of 13126130 in words is "thirteen million, one hundred twenty-six thousand, one hundred thirty".