12444200300131 has 4 divisors (see below), whose sum is σ = 12747717380664. Its totient is φ = 12140683219600.

The previous prime is 12444200300083. The next prime is 12444200300153. The reversal of 12444200300131 is 13100300244421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12444200300131 - 2¹¹ = 12444200298083 is a prime.

It is a super-2 number, since 2×12444200300131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12444200300096 and 12444200300105.

It is not an unprimeable number, because it can be changed into a prime (12444200100131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151758540205 + ... + 151758540286.

It is an arithmetic number, because the mean of its divisors is an integer number (3186929345166).

Almost surely, 2^{12444200300131} is an apocalyptic number.

12444200300131 is a deficient number, since it is larger than the sum of its proper divisors (303517080533).

12444200300131 is an equidigital number, since it uses as much as digits as its factorization.

12444200300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303517080532.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12444200300131 its reverse (13100300244421), we get a palindrome (25544500544552).

The spelling of 12444200300131 in words is "twelve trillion, four hundred forty-four billion, two hundred million, three hundred thousand, one hundred thirty-one".