12203141321144 has 8 divisors (see below), whose sum is σ = 22880889977160. Its totient is φ = 6101570660568.

The previous prime is 12203141321099. The next prime is 12203141321171. The reversal of 12203141321144 is 44112314130221.

12203141321144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762696332564 + ... + 762696332579.

It is an arithmetic number, because the mean of its divisors is an integer number (2860111247145).

Almost surely, 2^{12203141321144} is an apocalyptic number.

It is an amenable number.

12203141321144 is a deficient number, since it is larger than the sum of its proper divisors (10677748656016).

12203141321144 is a wasteful number, since it uses less digits than its factorization.

12203141321144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525392665149 (or 1525392665145 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 12203141321144 its reverse (44112314130221), we get a palindrome (56315455451365).

The spelling of 12203141321144 in words is "twelve trillion, two hundred three billion, one hundred forty-one million, three hundred twenty-one thousand, one hundred forty-four".