12303407 has 2 divisors, whose sum is σ = 12303408. Its totient is φ = 12303406.

The previous prime is 12303397. The next prime is 12303419. The reversal of 12303407 is 70430321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12303407 - 2¹⁶ = 12237871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151703 + 6151704.

It is an arithmetic number, because the mean of its divisors is an integer number (6151704).

Almost surely, 2^12303407 is an apocalyptic number.

12303407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303407 is an equidigital number, since it uses as much as digits as its factorization.

12303407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12303407 is about 3507.6212737409. The cubic root of 12303407 is about 230.8563351495.

Adding to 12303407 its reverse (70430321), we get a palindrome (82733728).

The spelling of 12303407 in words is "twelve million, three hundred three thousand, four hundred seven".