12412442120422 has 16 divisors (see below), whose sum is σ = 19072939141872. Its totient is φ = 6054798314880.

The previous prime is 12412442120411. The next prime is 12412442120501. The reversal of 12412442120422 is 22402124421421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10153273 + ... + 11309899.

It is an arithmetic number, because the mean of its divisors is an integer number (1192058696367).

Almost surely, 2^{12412442120422} is an apocalyptic number.

12412442120422 is a deficient number, since it is larger than the sum of its proper divisors (6660497021450).

12412442120422 is a wasteful number, since it uses less digits than its factorization.

12412442120422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287543.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 12412442120422 its reverse (22402124421421), we get a palindrome (34814566541843).

The spelling of 12412442120422 in words is "twelve trillion, four hundred twelve billion, four hundred forty-two million, one hundred twenty thousand, four hundred twenty-two".