12890299 has 2 divisors, whose sum is σ = 12890300. Its totient is φ = 12890298.

The previous prime is 12890291. The next prime is 12890321. The reversal of 12890299 is 99209821.

12890299 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (99209821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12890299 - 2³ = 12890291 is a prime.

It is not a weakly prime, because it can be changed into another prime (12890291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6445149 + 6445150.

It is an arithmetic number, because the mean of its divisors is an integer number (6445150).

Almost surely, 2^12890299 is an apocalyptic number.

12890299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12890299 is an equidigital number, since it uses as much as digits as its factorization.

12890299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 12890299 is about 3590.3062543466. The cubic root of 12890299 is about 234.4702053274.

The spelling of 12890299 in words is "twelve million, eight hundred ninety thousand, two hundred ninety-nine".