12953081 has 2 divisors, whose sum is σ = 12953082. Its totient is φ = 12953080.

The previous prime is 12953069. The next prime is 12953113. The reversal of 12953081 is 18035921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12313081 + 640000 = 3509^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 12953081 - 2¹⁰ = 12952057 is a prime.

It is a super-2 number, since 2×12953081² = 335564614785122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12953051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476540 + 6476541.

It is an arithmetic number, because the mean of its divisors is an integer number (6476541).

Almost surely, 2^12953081 is an apocalyptic number.

It is an amenable number.

12953081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953081 is an equidigital number, since it uses as much as digits as its factorization.

12953081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 12953081 is about 3599.0388994841. The cubic root of 12953081 is about 234.8502501507.

The spelling of 12953081 in words is "twelve million, nine hundred fifty-three thousand, eighty-one".