12746081 has 2 divisors, whose sum is σ = 12746082. Its totient is φ = 12746080.

The previous prime is 12746077. The next prime is 12746089. The reversal of 12746081 is 18064721.

12746081 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., 10137856 + 2608225 = 3184^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 12746081 - 2² = 12746077 is a prime.

It is a super-2 number, since 2×12746081² = 324925161717122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12746089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373040 + 6373041.

It is an arithmetic number, because the mean of its divisors is an integer number (6373041).

Almost surely, 2^12746081 is an apocalyptic number.

It is an amenable number.

12746081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12746081 is an equidigital number, since it uses as much as digits as its factorization.

12746081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12746081 is about 3570.1654023308. The cubic root of 12746081 is about 233.5924982051.

The spelling of 12746081 in words is "twelve million, seven hundred forty-six thousand, eighty-one".