12444313130 has 8 divisors (see below), whose sum is σ = 22399763652. Its totient is φ = 4977725248.

The previous prime is 12444313117. The next prime is 12444313151. The reversal of 12444313130 is 3131344421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12337211329 + 107101801 = 111073^2 + 10349^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12444313130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622215647 + ... + 622215666.

Almost surely, 2^12444313130 is an apocalyptic number.

12444313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444313130 is a deficient number, since it is larger than the sum of its proper divisors (9955450522).

12444313130 is a wasteful number, since it uses less digits than its factorization.

12444313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244431320.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12444313130 its reverse (3131344421), we get a palindrome (15575657551).

The spelling of 12444313130 in words is "twelve billion, four hundred forty-four million, three hundred thirteen thousand, one hundred thirty".