12707399 has 2 divisors, whose sum is σ = 12707400. Its totient is φ = 12707398.

The previous prime is 12707363. The next prime is 12707411. The reversal of 12707399 is 99370721.

12707399 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 is a cyclic number.

It is not a de Polignac number, because 12707399 - 2¹² = 12703303 is a prime.

It is a super-2 number, since 2×12707399² = 322955978690402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12707309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353699 + 6353700.

It is an arithmetic number, because the mean of its divisors is an integer number (6353700).

Almost surely, 2^12707399 is an apocalyptic number.

12707399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12707399 is an equidigital number, since it uses as much as digits as its factorization.

12707399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 12707399 is about 3564.7438898187. The cubic root of 12707399 is about 233.3559554031.

The spelling of 12707399 in words is "twelve million, seven hundred seven thousand, three hundred ninety-nine".