12444122110023 has 12 divisors (see below), whose sum is σ = 17975498536008. Its totient is φ = 8295778873680.

The previous prime is 12444122110019. The next prime is 12444122110087. The reversal of 12444122110023 is 32001122144421.

12444122110023 is a `hidden beast` number, since 1 + 2 + 4 + 441 + 2 + 211 + 0 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 12444122110023 - 2² = 12444122110019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444122110093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24950433 + ... + 25444298.

It is an arithmetic number, because the mean of its divisors is an integer number (1497958211334).

Almost surely, 2^{12444122110023} is an apocalyptic number.

12444122110023 is a deficient number, since it is larger than the sum of its proper divisors (5531376425985).

12444122110023 is a wasteful number, since it uses less digits than its factorization.

12444122110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50422174 (or 50422171 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 12444122110023 its reverse (32001122144421), we get a palindrome (44445244254444).

The spelling of 12444122110023 in words is "twelve trillion, four hundred forty-four billion, one hundred twenty-two million, one hundred ten thousand, twenty-three".