12054421122263 has 16 divisors (see below), whose sum is σ = 13132174557600. Its totient is φ = 10998865445760.

The previous prime is 12054421122241. The next prime is 12054421122269. The reversal of 12054421122263 is 36222112445021.

It is a cyclic number.

It is not a de Polignac number, because 12054421122263 - 2⁶ = 12054421122199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054421122269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14151608 + ... + 14979213.

It is an arithmetic number, because the mean of its divisors is an integer number (820760909850).

Almost surely, 2^{12054421122263} is an apocalyptic number.

12054421122263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12054421122263 is a deficient number, since it is larger than the sum of its proper divisors (1077753435337).

12054421122263 is a wasteful number, since it uses less digits than its factorization.

12054421122263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131202.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 12054421122263 its reverse (36222112445021), we get a palindrome (48276533567284).

The spelling of 12054421122263 in words is "twelve trillion, fifty-four billion, four hundred twenty-one million, one hundred twenty-two thousand, two hundred sixty-three".