12002200061 has 2 divisors, whose sum is σ = 12002200062. Its totient is φ = 12002200060.

The previous prime is 12002199991. The next prime is 12002200081. The reversal of 12002200061 is 16000220021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6643228036 + 5358972025 = 81506^2 + 73205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002200061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002200081) 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, 6001100030 + 6001100031.

It is an arithmetic number, because the mean of its divisors is an integer number (6001100031).

Almost surely, 2^12002200061 is an apocalyptic number.

It is an amenable number.

12002200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002200061 is an equidigital number, since it uses as much as digits as its factorization.

12002200061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002200061 its reverse (16000220021), we get a palindrome (28002420082).

The spelling of 12002200061 in words is "twelve billion, two million, two hundred thousand, sixty-one".