12444130130 has 8 divisors (see below), whose sum is σ = 22399434252. Its totient is φ = 4977652048.

The previous prime is 12444130121. The next prime is 12444130159. The reversal of 12444130130 is 3103144421.

It can be written as a sum of positive squares in 2 ways, for example, as 11299052209 + 1145077921 = 106297^2 + 33839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12444130096 and 12444130105.

It is an unprimeable number.

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, 622206497 + ... + 622206516.

Almost surely, 2^12444130130 is an apocalyptic number.

12444130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444130130 is a deficient number, since it is larger than the sum of its proper divisors (9955304122).

12444130130 is a wasteful number, since it uses less digits than its factorization.

12444130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244413020.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12444130130 its reverse (3103144421), we get a palindrome (15547274551).

The spelling of 12444130130 in words is "twelve billion, four hundred forty-four million, one hundred thirty thousand, one hundred thirty".