12445337 has 4 divisors (see below), whose sum is σ = 12479616. Its totient is φ = 12411060.

The previous prime is 12445331. The next prime is 12445339. The reversal of 12445337 is 73354421.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 12445337 - 2¹² = 12441241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12445331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16589 + ... + 17322.

It is an arithmetic number, because the mean of its divisors is an integer number (3119904).

Almost surely, 2^12445337 is an apocalyptic number.

It is an amenable number.

12445337 is a deficient number, since it is larger than the sum of its proper divisors (34279).

12445337 is an equidigital number, since it uses as much as digits as its factorization.

12445337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34278.

The product of its digits is 10080, while the sum is 29.

The square root of 12445337 is about 3527.7949203433. The cubic root of 12445337 is about 231.7406497890.

Adding to 12445337 its reverse (73354421), we get a palindrome (85799758).

The spelling of 12445337 in words is "twelve million, four hundred forty-five thousand, three hundred thirty-seven".