12672242717401 has 2 divisors, whose sum is σ = 12672242717402. Its totient is φ = 12672242717400.

The previous prime is 12672242717359. The next prime is 12672242717527. The reversal of 12672242717401 is 10471724227621.

12672242717401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7759015821001 + 4913226896400 = 2785501^2 + 2216580^2 .

It is an emirp because it is prime and its reverse (10471724227621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12672242717401 is a prime.

It is not a weakly prime, because it can be changed into another prime (12672242712401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336121358700 + 6336121358701.

It is an arithmetic number, because the mean of its divisors is an integer number (6336121358701).

Almost surely, 2^{12672242717401} is an apocalyptic number.

It is an amenable number.

12672242717401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672242717401 is an equidigital number, since it uses as much as digits as its factorization.

12672242717401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 12672242717401 in words is "twelve trillion, six hundred seventy-two billion, two hundred forty-two million, seven hundred seventeen thousand, four hundred one".