12220341414397 has 2 divisors, whose sum is σ = 12220341414398. Its totient is φ = 12220341414396.

The previous prime is 12220341414377. The next prime is 12220341414473. The reversal of 12220341414397 is 79341414302221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7343726024761 + 4876615389636 = 2709931^2 + 2208306^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220341414397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220341414377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110170707198 + 6110170707199.

It is an arithmetic number, because the mean of its divisors is an integer number (6110170707199).

Almost surely, 2^{12220341414397} is an apocalyptic number.

It is an amenable number.

12220341414397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220341414397 is an equidigital number, since it uses as much as digits as its factorization.

12220341414397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 12220341414397 in words is "twelve trillion, two hundred twenty billion, three hundred forty-one million, four hundred fourteen thousand, three hundred ninety-seven".