12421625606141 has 2 divisors, whose sum is σ = 12421625606142. Its totient is φ = 12421625606140.

The previous prime is 12421625606129. The next prime is 12421625606177. The reversal of 12421625606141 is 14160652612421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12331187073241 + 90438532900 = 3511579^2 + 300730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12421625606141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12421625606641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6210812803070 + 6210812803071.

It is an arithmetic number, because the mean of its divisors is an integer number (6210812803071).

Almost surely, 2^{12421625606141} is an apocalyptic number.

It is an amenable number.

12421625606141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12421625606141 is an equidigital number, since it uses as much as digits as its factorization.

12421625606141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 12421625606141 in words is "twelve trillion, four hundred twenty-one billion, six hundred twenty-five million, six hundred six thousand, one hundred forty-one".