130412253665 has 4 divisors (see below), whose sum is σ = 156494704404. Its totient is φ = 104329802928.

The previous prime is 130412253623. The next prime is 130412253667. The reversal of 130412253665 is 566352214031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566352214031 = 373 ⋅1518370547.

It can be written as a sum of positive squares in 2 ways, for example, as 73053440656 + 57358813009 = 270284^2 + 239497^2 .

It is a cyclic number.

It is not a de Polignac number, because 130412253665 - 2³² = 126117286369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130412253667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13041225362 + ... + 13041225371.

It is an arithmetic number, because the mean of its divisors is an integer number (39123676101).

Almost surely, 2^130412253665 is an apocalyptic number.

It is an amenable number.

130412253665 is a deficient number, since it is larger than the sum of its proper divisors (26082450739).

130412253665 is an equidigital number, since it uses as much as digits as its factorization.

130412253665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26082450738.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 130412253665 its reverse (566352214031), we get a palindrome (696764467696).

The spelling of 130412253665 in words is "one hundred thirty billion, four hundred twelve million, two hundred fifty-three thousand, six hundred sixty-five".