12942337 has 2 divisors, whose sum is σ = 12942338. Its totient is φ = 12942336.

The previous prime is 12942331. The next prime is 12942359. The reversal of 12942337 is 73324921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8620096 + 4322241 = 2936^2 + 2079^2 .

It is a cyclic number.

It is not a de Polignac number, because 12942337 - 2³ = 12942329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12942299 and 12942308.

It is not a weakly prime, because it can be changed into another prime (12942331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6471168 + 6471169.

It is an arithmetic number, because the mean of its divisors is an integer number (6471169).

Almost surely, 2^12942337 is an apocalyptic number.

It is an amenable number.

12942337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12942337 is an equidigital number, since it uses as much as digits as its factorization.

12942337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 12942337 is about 3597.5459691295. The cubic root of 12942337 is about 234.7852996049.

The spelling of 12942337 in words is "twelve million, nine hundred forty-two thousand, three hundred thirty-seven".