12031320883 has 2 divisors, whose sum is σ = 12031320884. Its totient is φ = 12031320882.

The previous prime is 12031320839. The next prime is 12031320947. The reversal of 12031320883 is 38802313021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031320883 is a prime.

It is not a weakly prime, because it can be changed into another prime (12031320383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015660441 + 6015660442.

It is an arithmetic number, because the mean of its divisors is an integer number (6015660442).

Almost surely, 2^12031320883 is an apocalyptic number.

12031320883 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031320883 is an equidigital number, since it uses as much as digits as its factorization.

12031320883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 12031320883 in words is "twelve billion, thirty-one million, three hundred twenty thousand, eight hundred eighty-three".