12195289497601 has 32 divisors (see below), whose sum is σ = 14699884236800. Its totient is φ = 9883478736000.

The previous prime is 12195289497571. The next prime is 12195289497631. The reversal of 12195289497601 is 10679498259121.

It is an interprime number because it is at equal distance from previous prime (12195289497571) and next prime (12195289497631).

It is a cyclic number.

It is not a de Polignac number, because 12195289497601 - 2¹⁵ = 12195289464833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12195289497631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160673806 + ... + 160749688.

It is an arithmetic number, because the mean of its divisors is an integer number (459371382400).

Almost surely, 2^{12195289497601} is an apocalyptic number.

It is an amenable number.

12195289497601 is a deficient number, since it is larger than the sum of its proper divisors (2504594739199).

12195289497601 is a wasteful number, since it uses less digits than its factorization.

12195289497601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78269.

The product of its (nonzero) digits is 19595520, while the sum is 64.

The spelling of 12195289497601 in words is "twelve trillion, one hundred ninety-five billion, two hundred eighty-nine million, four hundred ninety-seven thousand, six hundred one".