12442422213204 has 48 divisors (see below), whose sum is σ = 31320103889088. Its totient is φ = 3829853966848.

The previous prime is 12442422213173. The next prime is 12442422213217. The reversal of 12442422213204 is 40231222424421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575387922 + ... + 575409545.

It is an arithmetic number, because the mean of its divisors is an integer number (652502164356).

Almost surely, 2^{12442422213204} is an apocalyptic number.

It is an amenable number.

12442422213204 is an abundant number, since it is smaller than the sum of its proper divisors (18877681675884).

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

12442422213204 is a wasteful number, since it uses less digits than its factorization.

12442422213204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150797544 (or 1150797542 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 12442422213204 its reverse (40231222424421), we get a palindrome (52673644637625).

The spelling of 12442422213204 in words is "twelve trillion, four hundred forty-two billion, four hundred twenty-two million, two hundred thirteen thousand, two hundred four".