12012113023331 has 2 divisors, whose sum is σ = 12012113023332. Its totient is φ = 12012113023330.

The previous prime is 12012113023243. The next prime is 12012113023349. The reversal of 12012113023331 is 13332031121021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12012113023331 - 2¹⁰ = 12012113022307 is a prime.

It is a super-2 number, since 2×12012113023331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12012113023297 and 12012113023306.

It is not a weakly prime, because it can be changed into another prime (12012113923331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006056511665 + 6006056511666.

It is an arithmetic number, because the mean of its divisors is an integer number (6006056511666).

Almost surely, 2^{12012113023331} is an apocalyptic number.

12012113023331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012113023331 is an equidigital number, since it uses as much as digits as its factorization.

12012113023331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12012113023331 its reverse (13332031121021), we get a palindrome (25344144144352).

The spelling of 12012113023331 in words is "twelve trillion, twelve billion, one hundred thirteen million, twenty-three thousand, three hundred thirty-one".