12241314123438 has 16 divisors (see below), whose sum is σ = 24827453997696. Its totient is φ = 4022967082680.

The previous prime is 12241314123431. The next prime is 12241314123463. The reversal of 12241314123438 is 83432141314221.

It is a junction number, because it is equal to n+sod(n) for n = 12241314123396 and 12241314123405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241314123431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14367739156 + ... + 14367740007.

It is an arithmetic number, because the mean of its divisors is an integer number (1551715874856).

Almost surely, 2^{12241314123438} is an apocalyptic number.

12241314123438 is an abundant number, since it is smaller than the sum of its proper divisors (12586139874258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12241314123438 is a wasteful number, since it uses less digits than its factorization.

12241314123438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28735479239.

The product of its digits is 110592, while the sum is 39.

Adding to 12241314123438 its reverse (83432141314221), we get a palindrome (95673455437659).

The spelling of 12241314123438 in words is "twelve trillion, two hundred forty-one billion, three hundred fourteen million, one hundred twenty-three thousand, four hundred thirty-eight".