12004432311123 has 12 divisors (see below), whose sum is σ = 19816840640688. Its totient is φ = 6859675606320.

The previous prime is 12004432311097. The next prime is 12004432311133. The reversal of 12004432311123 is 32111323440021.

12004432311123 is a `hidden beast` number, since 1 + 200 + 4 + 4 + 323 + 11 + 123 = 666.

It is not a de Polignac number, because 12004432311123 - 2⁶ = 12004432311059 is a prime.

It is a super-2 number, since 2×12004432311123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12004432311133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95273272248 + ... + 95273272373.

It is an arithmetic number, because the mean of its divisors is an integer number (1651403386724).

Almost surely, 2^{12004432311123} is an apocalyptic number.

12004432311123 is a deficient number, since it is larger than the sum of its proper divisors (7812408329565).

12004432311123 is a wasteful number, since it uses less digits than its factorization.

12004432311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190546544634 (or 190546544631 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12004432311123 its reverse (32111323440021), we get a palindrome (44115755751144).

The spelling of 12004432311123 in words is "twelve trillion, four billion, four hundred thirty-two million, three hundred eleven thousand, one hundred twenty-three".