12241644021422 has 8 divisors (see below), whose sum is σ = 18362649424872. Its totient is φ = 6120760879800.

The previous prime is 12241644021389. The next prime is 12241644021427. The reversal of 12241644021422 is 22412044614221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241644021427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30314729 + ... + 30715892.

It is an arithmetic number, because the mean of its divisors is an integer number (2295331178109).

Almost surely, 2^{12241644021422} is an apocalyptic number.

12241644021422 is a deficient number, since it is larger than the sum of its proper divisors (6121005403450).

12241644021422 is a wasteful number, since it uses less digits than its factorization.

12241644021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61130914.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 12241644021422 its reverse (22412044614221), we get a palindrome (34653688635643).

The spelling of 12241644021422 in words is "twelve trillion, two hundred forty-one billion, six hundred forty-four million, twenty-one thousand, four hundred twenty-two".