12490433 has 2 divisors, whose sum is σ = 12490434. Its totient is φ = 12490432.

The previous prime is 12490417. The next prime is 12490447. The reversal of 12490433 is 33409421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10608049 + 1882384 = 3257^2 + 1372^2 .

It is a cyclic number.

It is not a de Polignac number, because 12490433 - 2⁴ = 12490417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12490463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6245216 + 6245217.

It is an arithmetic number, because the mean of its divisors is an integer number (6245217).

Almost surely, 2^12490433 is an apocalyptic number.

It is an amenable number.

12490433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12490433 is an equidigital number, since it uses as much as digits as its factorization.

12490433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 12490433 is about 3534.1806688397. The cubic root of 12490433 is about 232.0202184619.

Adding to 12490433 its reverse (33409421), we get a palindrome (45899854).

The spelling of 12490433 in words is "twelve million, four hundred ninety thousand, four hundred thirty-three".