12042223993 has 2 divisors, whose sum is σ = 12042223994. Its totient is φ = 12042223992.

The previous prime is 12042223961. The next prime is 12042224069. The reversal of 12042223993 is 39932224021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9261560169 + 2780663824 = 96237^2 + 52732^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042223993 - 2⁵ = 12042223961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12042223793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021111996 + 6021111997.

It is an arithmetic number, because the mean of its divisors is an integer number (6021111997).

Almost surely, 2^12042223993 is an apocalyptic number.

It is an amenable number.

12042223993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042223993 is an equidigital number, since it uses as much as digits as its factorization.

12042223993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 12042223993 in words is "twelve billion, forty-two million, two hundred twenty-three thousand, nine hundred ninety-three".