12996337 has 4 divisors (see below), whose sum is σ = 13179456. Its totient is φ = 12813220.

The previous prime is 12996331. The next prime is 12996341. The reversal of 12996337 is 73369921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73369921 = 349 ⋅210229.

It is a cyclic number.

It is not a de Polignac number, because 12996337 - 2³ = 12996329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12996337.

It is not an unprimeable number, because it can be changed into a prime (12996331) 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 in 3 ways as a sum of consecutive naturals, for example, 91453 + ... + 91594.

It is an arithmetic number, because the mean of its divisors is an integer number (3294864).

Almost surely, 2^12996337 is an apocalyptic number.

It is an amenable number.

12996337 is a deficient number, since it is larger than the sum of its proper divisors (183119).

12996337 is an equidigital number, since it uses as much as digits as its factorization.

12996337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183118.

The product of its digits is 61236, while the sum is 40.

The square root of 12996337 is about 3605.0432729719. The cubic root of 12996337 is about 235.1113822386. Note that the first 3 decimals are identical.

The spelling of 12996337 in words is "twelve million, nine hundred ninety-six thousand, three hundred thirty-seven".