12389337 has 12 divisors (see below), whose sum is σ = 17926740. Its totient is φ = 8245248.

The previous prime is 12389329. The next prime is 12389353. The reversal of 12389337 is 73398321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5308416 + 7080921 = 2304^2 + 2661^2 .

It is not a de Polignac number, because 12389337 - 2³ = 12389329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12389317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8089 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (1493895).

Almost surely, 2^12389337 is an apocalyptic number.

It is an amenable number.

12389337 is a deficient number, since it is larger than the sum of its proper divisors (5537403).

12389337 is a wasteful number, since it uses less digits than its factorization.

12389337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2389 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 12389337 is about 3519.8490024431. The cubic root of 12389337 is about 231.3925410954.

The spelling of 12389337 in words is "twelve million, three hundred eighty-nine thousand, three hundred thirty-seven".