12444200311253 has 2 divisors, whose sum is σ = 12444200311254. Its totient is φ = 12444200311252.

The previous prime is 12444200311199. The next prime is 12444200311271. The reversal of 12444200311253 is 35211300244421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11872145577604 + 572054733649 = 3445598^2 + 756343^2 .

It is a cyclic number.

It is not a de Polignac number, because 12444200311253 - 2²² = 12444196116949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12444200311273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222100155626 + 6222100155627.

It is an arithmetic number, because the mean of its divisors is an integer number (6222100155627).

Almost surely, 2^{12444200311253} is an apocalyptic number.

It is an amenable number.

12444200311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444200311253 is an equidigital number, since it uses as much as digits as its factorization.

12444200311253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 12444200311253 its reverse (35211300244421), we get a palindrome (47655500555674).

The spelling of 12444200311253 in words is "twelve trillion, four hundred forty-four billion, two hundred million, three hundred eleven thousand, two hundred fifty-three".