12442023055 has 32 divisors (see below), whose sum is σ = 18674592768. Its totient is φ = 7731052800.

The previous prime is 12442023049. The next prime is 12442023067. The reversal of 12442023055 is 55032024421.

It is not a de Polignac number, because 12442023055 - 2²¹ = 12439925903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67779 + ... + 171691.

It is an arithmetic number, because the mean of its divisors is an integer number (583581024).

Almost surely, 2^12442023055 is an apocalyptic number.

12442023055 is a deficient number, since it is larger than the sum of its proper divisors (6232569713).

12442023055 is a wasteful number, since it uses less digits than its factorization.

12442023055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104247.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 12442023055 its reverse (55032024421), we get a palindrome (67474047476).

The spelling of 12442023055 in words is "twelve billion, four hundred forty-two million, twenty-three thousand, fifty-five".