12697303 has 2 divisors, whose sum is σ = 12697304. Its totient is φ = 12697302.

The previous prime is 12697261. The next prime is 12697309. The reversal of 12697303 is 30379621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12697303 - 2²¹ = 10600151 is a prime.

It is a super-2 number, since 2×12697303² = 322443006947618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12697309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6348651 + 6348652.

It is an arithmetic number, because the mean of its divisors is an integer number (6348652).

Almost surely, 2^12697303 is an apocalyptic number.

12697303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12697303 is an equidigital number, since it uses as much as digits as its factorization.

12697303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12697303 is about 3563.3275179248. The cubic root of 12697303 is about 233.2941387681.

Multiplying 12697303 by its sum of digits (31), we get a palindrome (393616393).

The spelling of 12697303 in words is "twelve million, six hundred ninety-seven thousand, three hundred three".