12490273 has 2 divisors, whose sum is σ = 12490274. Its totient is φ = 12490272.

The previous prime is 12490259. The next prime is 12490301. The reversal of 12490273 is 37209421.

12490273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12490301) can be obtained adding 12490273 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7144929 + 5345344 = 2673^2 + 2312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12490273 is a prime.

It is a super-2 number, since 2×12490273² = 312013839229058, which contains 22 as substring.

It is equal to p₈₁₈₁₃₇ and since 12490273 and 818137 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12490243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6245136 + 6245137.

It is an arithmetic number, because the mean of its divisors is an integer number (6245137).

Almost surely, 2^12490273 is an apocalyptic number.

It is an amenable number.

12490273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12490273 is an equidigital number, since it uses as much as digits as its factorization.

12490273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12490273 is about 3534.1580326861. The cubic root of 12490273 is about 232.0192277465.

Adding to 12490273 its reverse (37209421), we get a palindrome (49699694).

The spelling of 12490273 in words is "twelve million, four hundred ninety thousand, two hundred seventy-three".