12121250725327 has 2 divisors, whose sum is σ = 12121250725328. Its totient is φ = 12121250725326.

The previous prime is 12121250725301. The next prime is 12121250725351. The reversal of 12121250725327 is 72352705212121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121250725327 - 2¹⁵ = 12121250692559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12121250725327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12121250726327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060625362663 + 6060625362664.

It is an arithmetic number, because the mean of its divisors is an integer number (6060625362664).

Almost surely, 2^{12121250725327} is an apocalyptic number.

12121250725327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121250725327 is an equidigital number, since it uses as much as digits as its factorization.

12121250725327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

Adding to 12121250725327 its reverse (72352705212121), we get a palindrome (84473955937448).

The spelling of 12121250725327 in words is "twelve trillion, one hundred twenty-one billion, two hundred fifty million, seven hundred twenty-five thousand, three hundred twenty-seven".