12337497 has 6 divisors (see below), whose sum is σ = 17820842. Its totient is φ = 8224992.

The previous prime is 12337489. The next prime is 12337537. The reversal of 12337497 is 79473321.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 2752281 = 3096^2 + 1659^2 .

It is not a de Polignac number, because 12337497 - 2³ = 12337489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12337417) 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 5 ways as a sum of consecutive naturals, for example, 685408 + ... + 685425.

Almost surely, 2^12337497 is an apocalyptic number.

It is an amenable number.

12337497 is a deficient number, since it is larger than the sum of its proper divisors (5483345).

12337497 is a wasteful number, since it uses less digits than its factorization.

12337497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370839 (or 1370836 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 12337497 is about 3512.4773308877. The cubic root of 12337497 is about 231.0693556854.

The spelling of 12337497 in words is "twelve million, three hundred thirty-seven thousand, four hundred ninety-seven".