12499237 has 2 divisors, whose sum is σ = 12499238. Its totient is φ = 12499236.

The previous prime is 12499217. The next prime is 12499247. The reversal of 12499237 is 73299421.

12499237 is digitally balanced in base 3, 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., 10556001 + 1943236 = 3249^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 12499237 - 2¹⁵ = 12466469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12499196 and 12499205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12499217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249618 + 6249619.

It is an arithmetic number, because the mean of its divisors is an integer number (6249619).

Almost surely, 2^12499237 is an apocalyptic number.

It is an amenable number.

12499237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12499237 is an equidigital number, since it uses as much as digits as its factorization.

12499237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 12499237 is about 3535.4259997913. The cubic root of 12499237 is about 232.0747195415.

The spelling of 12499237 in words is "twelve million, four hundred ninety-nine thousand, two hundred thirty-seven".