12021231309883 has 2 divisors, whose sum is σ = 12021231309884. Its totient is φ = 12021231309882.

The previous prime is 12021231309821. The next prime is 12021231310013. The reversal of 12021231309883 is 38890313212021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12021231309883 is a prime.

It is a super-2 number, since 2×12021231309883² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12021231309583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010615654941 + 6010615654942.

It is an arithmetic number, because the mean of its divisors is an integer number (6010615654942).

Almost surely, 2^{12021231309883} is an apocalyptic number.

12021231309883 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021231309883 is an equidigital number, since it uses as much as digits as its factorization.

12021231309883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 12021231309883 in words is "twelve trillion, twenty-one billion, two hundred thirty-one million, three hundred nine thousand, eight hundred eighty-three".