12101401244444 has 48 divisors (see below), whose sum is σ = 21550682603520. Its totient is φ = 5945021651520.

The previous prime is 12101401244441. The next prime is 12101401244483. The reversal of 12101401244444 is 44444210410121.

It is a self number, because there is not a number n which added to its sum of digits gives 12101401244444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101401244441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175046117 + ... + 175115235.

It is an arithmetic number, because the mean of its divisors is an integer number (448972554240).

Almost surely, 2^{12101401244444} is an apocalyptic number.

It is an amenable number.

12101401244444 is a deficient number, since it is larger than the sum of its proper divisors (9449281359076).

12101401244444 is a wasteful number, since it uses less digits than its factorization.

12101401244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72578 (or 72576 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 12101401244444 its reverse (44444210410121), we get a palindrome (56545611654565).

The spelling of 12101401244444 in words is "twelve trillion, one hundred one billion, four hundred one million, two hundred forty-four thousand, four hundred forty-four".