12205033403 has 2 divisors, whose sum is σ = 12205033404. Its totient is φ = 12205033402.

The previous prime is 12205033387. The next prime is 12205033411. The reversal of 12205033403 is 30433050221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12205033403 - 2⁴ = 12205033387 is a prime.

It is not a weakly prime, because it can be changed into another prime (12205033483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102516701 + 6102516702.

It is an arithmetic number, because the mean of its divisors is an integer number (6102516702).

Almost surely, 2^12205033403 is an apocalyptic number.

12205033403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12205033403 is an equidigital number, since it uses as much as digits as its factorization.

12205033403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12205033403 its reverse (30433050221), we get a palindrome (42638083624).

The spelling of 12205033403 in words is "twelve billion, two hundred five million, thirty-three thousand, four hundred three".