12205004023 has 2 divisors, whose sum is σ = 12205004024. Its totient is φ = 12205004022.

The previous prime is 12205004011. The next prime is 12205004033. The reversal of 12205004023 is 32040050221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12205004023 - 2²¹ = 12202906871 is a prime.

It is a super-3 number, since 3×12205004023³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12205004033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102502011 + 6102502012.

It is an arithmetic number, because the mean of its divisors is an integer number (6102502012).

Almost surely, 2^12205004023 is an apocalyptic number.

12205004023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12205004023 is an equidigital number, since it uses as much as digits as its factorization.

12205004023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 12205004023 its reverse (32040050221), we get a palindrome (44245054244).

The spelling of 12205004023 in words is "twelve billion, two hundred five million, four thousand, twenty-three".