12001222220293 has 2 divisors, whose sum is σ = 12001222220294. Its totient is φ = 12001222220292.

The previous prime is 12001222220263. The next prime is 12001222220303. The reversal of 12001222220293 is 39202222210021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10565867268324 + 1435354951969 = 3250518^2 + 1198063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001222220293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001222220263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000611110146 + 6000611110147.

It is an arithmetic number, because the mean of its divisors is an integer number (6000611110147).

Almost surely, 2^{12001222220293} is an apocalyptic number.

It is an amenable number.

12001222220293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001222220293 is an equidigital number, since it uses as much as digits as its factorization.

12001222220293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 12001222220293 in words is "twelve trillion, one billion, two hundred twenty-two million, two hundred twenty thousand, two hundred ninety-three".