1212030000833 has 2 divisors, whose sum is σ = 1212030000834. Its totient is φ = 1212030000832.

The previous prime is 1212030000821. The next prime is 1212030000847. The reversal of 1212030000833 is 3380000302121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029031705744 + 182998295089 = 1014412^2 + 427783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212030000833 - 2²² = 1212025806529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1212030000799 and 1212030000808.

It is not a weakly prime, because it can be changed into another prime (1212030006833) 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, 606015000416 + 606015000417.

It is an arithmetic number, because the mean of its divisors is an integer number (606015000417).

Almost surely, 2^{1212030000833} is an apocalyptic number.

It is an amenable number.

1212030000833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212030000833 is an equidigital number, since it uses as much as digits as its factorization.

1212030000833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1212030000833 its reverse (3380000302121), we get a palindrome (4592030302954).

The spelling of 1212030000833 in words is "one trillion, two hundred twelve billion, thirty million, eight hundred thirty-three", and thus it is an aban number.