12123313010344 has 64 divisors (see below), whose sum is σ = 24105816483840. Its totient is φ = 5696212177920.

The previous prime is 12123313010323. The next prime is 12123313010399. The reversal of 12123313010344 is 44301031332121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251126929 + ... + 251175199.

It is an arithmetic number, because the mean of its divisors is an integer number (376653382560).

Almost surely, 2^{12123313010344} is an apocalyptic number.

It is an amenable number.

12123313010344 is a deficient number, since it is larger than the sum of its proper divisors (11982503473496).

12123313010344 is a wasteful number, since it uses less digits than its factorization.

12123313010344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51130 (or 51126 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12123313010344 its reverse (44301031332121), we get a palindrome (56424344342465).

The spelling of 12123313010344 in words is "twelve trillion, one hundred twenty-three billion, three hundred thirteen million, ten thousand, three hundred forty-four".