12389860859941 has 2 divisors, whose sum is σ = 12389860859942. Its totient is φ = 12389860859940.

The previous prime is 12389860859897. The next prime is 12389860860001. The reversal of 12389860859941 is 14995806898321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6292522080100 + 6097338779841 = 2508490^2 + 2469279^2 .

It is a cyclic number.

It is not a de Polignac number, because 12389860859941 - 2²⁷ = 12389726642213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12389860851941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194930429970 + 6194930429971.

It is an arithmetic number, because the mean of its divisors is an integer number (6194930429971).

Almost surely, 2^{12389860859941} is an apocalyptic number.

It is an amenable number.

12389860859941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12389860859941 is an equidigital number, since it uses as much as digits as its factorization.

12389860859941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268738560, while the sum is 73.

The spelling of 12389860859941 in words is "twelve trillion, three hundred eighty-nine billion, eight hundred sixty million, eight hundred fifty-nine thousand, nine hundred forty-one".