12220002012077 has 2 divisors, whose sum is σ = 12220002012078. Its totient is φ = 12220002012076.

The previous prime is 12220002012007. The next prime is 12220002012109. The reversal of 12220002012077 is 77021020002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10314702145801 + 1905299866276 = 3211651^2 + 1380326^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220002012077 - 2¹⁴ = 12220001995693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220002012007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110001006038 + 6110001006039.

It is an arithmetic number, because the mean of its divisors is an integer number (6110001006039).

Almost surely, 2^{12220002012077} is an apocalyptic number.

It is an amenable number.

12220002012077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220002012077 is an equidigital number, since it uses as much as digits as its factorization.

12220002012077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

Adding to 12220002012077 its reverse (77021020002221), we get a palindrome (89241022014298).

The spelling of 12220002012077 in words is "twelve trillion, two hundred twenty billion, two million, twelve thousand, seventy-seven".