12121201212259 has 2 divisors, whose sum is σ = 12121201212260. Its totient is φ = 12121201212258.

The previous prime is 12121201212191. The next prime is 12121201212277. The reversal of 12121201212259 is 95221210212121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121201212259 - 2¹⁹ = 12121200687971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12121201212259.

It is not a weakly prime, because it can be changed into another prime (12121201222259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060600606129 + 6060600606130.

It is an arithmetic number, because the mean of its divisors is an integer number (6060600606130).

Almost surely, 2^{12121201212259} is an apocalyptic number.

12121201212259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121201212259 is an equidigital number, since it uses as much as digits as its factorization.

12121201212259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 12121201212259 in words is "twelve trillion, one hundred twenty-one billion, two hundred one million, two hundred twelve thousand, two hundred fifty-nine".