12793237 has 2 divisors, whose sum is σ = 12793238. Its totient is φ = 12793236.

The previous prime is 12793229. The next prime is 12793243. The reversal of 12793237 is 73239721.

12793237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6687396 + 6105841 = 2586^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 12793237 - 2³ = 12793229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12793217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396618 + 6396619.

It is an arithmetic number, because the mean of its divisors is an integer number (6396619).

Almost surely, 2^12793237 is an apocalyptic number.

It is an amenable number.

12793237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12793237 is an equidigital number, since it uses as much as digits as its factorization.

12793237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 12793237 is about 3576.7634811377. The cubic root of 12793237 is about 233.8802136075.

The spelling of 12793237 in words is "twelve million, seven hundred ninety-three thousand, two hundred thirty-seven".