12444200311223 has 32 divisors (see below), whose sum is σ = 13404005452800. Its totient is φ = 11518657920000.

The previous prime is 12444200311199. The next prime is 12444200311253. The reversal of 12444200311223 is 32211300244421.

12444200311223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12444200311223 - 2¹² = 12444200307127 is a prime.

It is a super-2 number, since 2×12444200311223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444200311253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63150098 + ... + 63346848.

It is an arithmetic number, because the mean of its divisors is an integer number (418875170400).

Almost surely, 2^{12444200311223} is an apocalyptic number.

12444200311223 is a deficient number, since it is larger than the sum of its proper divisors (959805141577).

12444200311223 is a wasteful number, since it uses less digits than its factorization.

12444200311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197303.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12444200311223 its reverse (32211300244421), we get a palindrome (44655500555644).

The spelling of 12444200311223 in words is "twelve trillion, four hundred forty-four billion, two hundred million, three hundred eleven thousand, two hundred twenty-three".