12672726337 has 2 divisors, whose sum is σ = 12672726338. Its totient is φ = 12672726336.

The previous prime is 12672726307. The next prime is 12672726359. The reversal of 12672726337 is 73362727621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6775100721 + 5897625616 = 82311^2 + 76796^2 .

It is an emirp because it is prime and its reverse (73362727621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12672726337 is a prime.

It is not a weakly prime, because it can be changed into another prime (12672726307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336363168 + 6336363169.

It is an arithmetic number, because the mean of its divisors is an integer number (6336363169).

Almost surely, 2^12672726337 is an apocalyptic number.

It is an amenable number.

12672726337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672726337 is an equidigital number, since it uses as much as digits as its factorization.

12672726337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 46.

The spelling of 12672726337 in words is "twelve billion, six hundred seventy-two million, seven hundred twenty-six thousand, three hundred thirty-seven".