12032113321123 has 16 divisors (see below), whose sum is σ = 13906026267840. Its totient is φ = 10196969181696.

The previous prime is 12032113321103. The next prime is 12032113321157. The reversal of 12032113321123 is 32112331123021.

It is a cyclic number.

It is not a de Polignac number, because 12032113321123 - 2³³ = 12023523386531 is a prime.

It is a super-2 number, since 2×12032113321123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12032113321103) by changing a digit.

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, 16474165 + ... + 17189017.

It is an arithmetic number, because the mean of its divisors is an integer number (869126641740).

Almost surely, 2^{12032113321123} is an apocalyptic number.

12032113321123 is a deficient number, since it is larger than the sum of its proper divisors (1873912946717).

12032113321123 is an equidigital number, since it uses as much as digits as its factorization.

12032113321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741966.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12032113321123 its reverse (32112331123021), we get a palindrome (44144444444144).

The spelling of 12032113321123 in words is "twelve trillion, thirty-two billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred twenty-three".