12370338 has 18 divisors (see below), whose sum is σ = 26834769. Its totient is φ = 4118472.

The previous prime is 12370331. The next prime is 12370357. The reversal of 12370338 is 83307321.

It can be written as a sum of positive squares in 2 ways, for example, as 12299049 + 71289 = 3507^2 + 267^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2487.

It is not an unprimeable number, because it can be changed into a prime (12370331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14508 + ... + 15336.

Almost surely, 2^12370338 is an apocalyptic number.

12370338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12370338 is an abundant number, since it is smaller than the sum of its proper divisors (14464431).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12370338 is an frugal number, since it uses more digits than its factorization.

12370338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 12370338 is about 3517.1491296219. The cubic root of 12370338 is about 231.2742007300.

Adding to 12370338 its reverse (83307321), we get a palindrome (95677659).

The spelling of 12370338 in words is "twelve million, three hundred seventy thousand, three hundred thirty-eight".