12020254644422 has 16 divisors (see below), whose sum is σ = 18209552527152. Its totient is φ = 5950408063200.

The previous prime is 12020254644413. The next prime is 12020254644457. The reversal of 12020254644422 is 22444645202021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4666928 + ... + 6769100.

It is an arithmetic number, because the mean of its divisors is an integer number (1138097032947).

Almost surely, 2^{12020254644422} is an apocalyptic number.

12020254644422 is a deficient number, since it is larger than the sum of its proper divisors (6189297882730).

12020254644422 is a wasteful number, since it uses less digits than its factorization.

12020254644422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130583.

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 12020254644422 its reverse (22444645202021), we get a palindrome (34464899846443).

The spelling of 12020254644422 in words is "twelve trillion, twenty billion, two hundred fifty-four million, six hundred forty-four thousand, four hundred twenty-two".