12296749 has 2 divisors, whose sum is σ = 12296750. Its totient is φ = 12296748.

The previous prime is 12296731. The next prime is 12296759. The reversal of 12296749 is 94769221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10771524 + 1525225 = 3282^2 + 1235^2 .

It is an emirp because it is prime and its reverse (94769221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12296749 - 2⁵ = 12296717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12296719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6148374 + 6148375.

It is an arithmetic number, because the mean of its divisors is an integer number (6148375).

Almost surely, 2^12296749 is an apocalyptic number.

It is an amenable number.

12296749 is a deficient number, since it is larger than the sum of its proper divisors (1).

12296749 is an equidigital number, since it uses as much as digits as its factorization.

12296749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 12296749 is about 3506.6720690706. The cubic root of 12296749 is about 230.8146849296.

The spelling of 12296749 in words is "twelve million, two hundred ninety-six thousand, seven hundred forty-nine".