12321647741201 has 16 divisors (see below), whose sum is σ = 12965777481600. Its totient is φ = 11692233990528.

The previous prime is 12321647741173. The next prime is 12321647741233. The reversal of 12321647741201 is 10214774612321.

It is a de Polignac number, because none of the positive numbers 2^k-12321647741201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321647771201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6053996 + ... + 7829058.

It is an arithmetic number, because the mean of its divisors is an integer number (810361092600).

Almost surely, 2^{12321647741201} is an apocalyptic number.

It is an amenable number.

12321647741201 is a deficient number, since it is larger than the sum of its proper divisors (644129740399).

12321647741201 is a wasteful number, since it uses less digits than its factorization.

12321647741201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779208.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 12321647741201 in words is "twelve trillion, three hundred twenty-one billion, six hundred forty-seven million, seven hundred forty-one thousand, two hundred one".