12012113323031 has 2 divisors, whose sum is σ = 12012113323032. Its totient is φ = 12012113323030.

The previous prime is 12012113323009. The next prime is 12012113323043. The reversal of 12012113323031 is 13032331121021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12012113323031 - 2³⁴ = 11994933453847 is a prime.

It is a super-2 number, since 2×12012113323031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12012113322988 and 12012113323006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012113323531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006056661515 + 6006056661516.

It is an arithmetic number, because the mean of its divisors is an integer number (6006056661516).

Almost surely, 2^{12012113323031} is an apocalyptic number.

12012113323031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012113323031 is an equidigital number, since it uses as much as digits as its factorization.

12012113323031 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12012113323031 its reverse (13032331121021), we get a palindrome (25044444444052).

The spelling of 12012113323031 in words is "twelve trillion, twelve billion, one hundred thirteen million, three hundred twenty-three thousand, thirty-one".