12210054302142 has 12 divisors (see below), whose sum is σ = 26455117654680. Its totient is φ = 4070018100708.

The previous prime is 12210054302123. The next prime is 12210054302153. The reversal of 12210054302142 is 24120345001221.

12210054302142 is a `hidden beast` number, since 1 + 2 + 2 + 10 + 0 + 5 + 430 + 214 + 2 = 666.

It is a super-2 number, since 2×12210054302142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339168175042 + ... + 339168175077.

It is an arithmetic number, because the mean of its divisors is an integer number (2204593137890).

Almost surely, 2^{12210054302142} is an apocalyptic number.

12210054302142 is an abundant number, since it is smaller than the sum of its proper divisors (14245063352538).

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

12210054302142 is a wasteful number, since it uses less digits than its factorization.

12210054302142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678336350127 (or 678336350124 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12210054302142 its reverse (24120345001221), we get a palindrome (36330399303363).

The spelling of 12210054302142 in words is "twelve trillion, two hundred ten billion, fifty-four million, three hundred two thousand, one hundred forty-two".