12204465061 has 2 divisors, whose sum is σ = 12204465062. Its totient is φ = 12204465060.

The previous prime is 12204465041. The next prime is 12204465071. The reversal of 12204465061 is 16056440221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6318660100 + 5885804961 = 79490^2 + 76719^2 .

It is a cyclic number.

It is not a de Polignac number, because 12204465061 - 2⁹ = 12204464549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204465011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102232530 + 6102232531.

It is an arithmetic number, because the mean of its divisors is an integer number (6102232531).

Almost surely, 2^12204465061 is an apocalyptic number.

It is an amenable number.

12204465061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204465061 is an equidigital number, since it uses as much as digits as its factorization.

12204465061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 12204465061 in words is "twelve billion, two hundred four million, four hundred sixty-five thousand, sixty-one".