12012113323023 has 16 divisors (see below), whose sum is σ = 17472229670016. Its totient is φ = 7280041665440.

The previous prime is 12012113323009. The next prime is 12012113323031. The reversal of 12012113323023 is 32032331121021.

It is a cyclic number.

It is not a de Polignac number, because 12012113323023 - 2⁵ = 12012113322991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012113322984 and 12012113323002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012113323043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11781361 + ... + 12760277.

It is an arithmetic number, because the mean of its divisors is an integer number (1092014354376).

Almost surely, 2^{12012113323023} is an apocalyptic number.

12012113323023 is a deficient number, since it is larger than the sum of its proper divisors (5460116346993).

12012113323023 is a wasteful number, since it uses less digits than its factorization.

12012113323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350774.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12012113323023 its reverse (32032331121021), we get a palindrome (44044444444044).

The spelling of 12012113323023 in words is "twelve trillion, twelve billion, one hundred thirteen million, three hundred twenty-three thousand, twenty-three".