12923297 has 2 divisors, whose sum is σ = 12923298. Its totient is φ = 12923296.

The previous prime is 12923293. The next prime is 12923329. The reversal of 12923297 is 79232921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9740641 + 3182656 = 3121^2 + 1784^2 .

It is an emirp because it is prime and its reverse (79232921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12923297 - 2² = 12923293 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12923293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6461648 + 6461649.

It is an arithmetic number, because the mean of its divisors is an integer number (6461649).

Almost surely, 2^12923297 is an apocalyptic number.

It is an amenable number.

12923297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12923297 is an equidigital number, since it uses as much as digits as its factorization.

12923297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 12923297 is about 3594.8987468356. The cubic root of 12923297 is about 234.6701090214.

The spelling of 12923297 in words is "twelve million, nine hundred twenty-three thousand, two hundred ninety-seven".