12120344244444 has 48 divisors (see below), whose sum is σ = 28614361224960. Its totient is φ = 3992513754240.

The previous prime is 12120344244403. The next prime is 12120344244517. The reversal of 12120344244444 is 44444244302121.

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, 1199104 + ... + 5067399.

It is an arithmetic number, because the mean of its divisors is an integer number (596132525520).

Almost surely, 2^{12120344244444} is an apocalyptic number.

It is an amenable number.

12120344244444 is an abundant number, since it is smaller than the sum of its proper divisors (16494016980516).

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

12120344244444 is a wasteful number, since it uses less digits than its factorization.

12120344244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268410 (or 6268408 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 12120344244444 its reverse (44444244302121), we get a palindrome (56564588546565).

The spelling of 12120344244444 in words is "twelve trillion, one hundred twenty billion, three hundred forty-four million, two hundred forty-four thousand, four hundred forty-four".