12853697 has 2 divisors, whose sum is σ = 12853698. Its totient is φ = 12853696.

The previous prime is 12853693. The next prime is 12853703. The reversal of 12853697 is 79635821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8708401 + 4145296 = 2951^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 12853697 - 2² = 12853693 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12853693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426848 + 6426849.

It is an arithmetic number, because the mean of its divisors is an integer number (6426849).

Almost surely, 2^12853697 is an apocalyptic number.

It is an amenable number.

12853697 is a deficient number, since it is larger than the sum of its proper divisors (1).

12853697 is an equidigital number, since it uses as much as digits as its factorization.

12853697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 12853697 is about 3585.2052939825. The cubic root of 12853697 is about 234.2480689174.

The spelling of 12853697 in words is "twelve million, eight hundred fifty-three thousand, six hundred ninety-seven".