12031213002337 has 2 divisors, whose sum is σ = 12031213002338. Its totient is φ = 12031213002336.

The previous prime is 12031213002271. The next prime is 12031213002349. The reversal of 12031213002337 is 73320031213021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8493488380881 + 3537724621456 = 2914359^2 + 1880884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031213002337 is a prime.

It is not a weakly prime, because it can be changed into another prime (12031213002397) 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 as a sum of consecutive naturals, namely, 6015606501168 + 6015606501169.

It is an arithmetic number, because the mean of its divisors is an integer number (6015606501169).

Almost surely, 2^{12031213002337} is an apocalyptic number.

It is an amenable number.

12031213002337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031213002337 is an equidigital number, since it uses as much as digits as its factorization.

12031213002337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 12031213002337 its reverse (73320031213021), we get a palindrome (85351244215358).

The spelling of 12031213002337 in words is "twelve trillion, thirty-one billion, two hundred thirteen million, two thousand, three hundred thirty-seven".