12022420264061 has 2 divisors, whose sum is σ = 12022420264062. Its totient is φ = 12022420264060.

The previous prime is 12022420264013. The next prime is 12022420264117. The reversal of 12022420264061 is 16046202422021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11632151432836 + 390268831225 = 3410594^2 + 624715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022420264061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022429264061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011210132030 + 6011210132031.

It is an arithmetic number, because the mean of its divisors is an integer number (6011210132031).

Almost surely, 2^{12022420264061} is an apocalyptic number.

It is an amenable number.

12022420264061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022420264061 is an equidigital number, since it uses as much as digits as its factorization.

12022420264061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 12022420264061 its reverse (16046202422021), we get a palindrome (28068622686082).

The spelling of 12022420264061 in words is "twelve trillion, twenty-two billion, four hundred twenty million, two hundred sixty-four thousand, sixty-one".