12901095841 has 2 divisors, whose sum is σ = 12901095842. Its totient is φ = 12901095840.

The previous prime is 12901095839. The next prime is 12901095863. The reversal of 12901095841 is 14859010921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8571982225 + 4329113616 = 92585^2 + 65796^2 .

It is a cyclic number.

It is not a de Polignac number, because 12901095841 - 2¹ = 12901095839 is a prime.

Together with 12901095839, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12901095794 and 12901095803.

It is not a weakly prime, because it can be changed into another prime (12901095041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450547920 + 6450547921.

It is an arithmetic number, because the mean of its divisors is an integer number (6450547921).

Almost surely, 2^12901095841 is an apocalyptic number.

It is an amenable number.

12901095841 is a deficient number, since it is larger than the sum of its proper divisors (1).

12901095841 is an equidigital number, since it uses as much as digits as its factorization.

12901095841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 40.

The spelling of 12901095841 in words is "twelve billion, nine hundred one million, ninety-five thousand, eight hundred forty-one".