12328507 has 2 divisors, whose sum is σ = 12328508. Its totient is φ = 12328506.

The previous prime is 12328427. The next prime is 12328517. The reversal of 12328507 is 70582321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12328507 - 2²³ = 3939899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12328517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164253 + 6164254.

It is an arithmetic number, because the mean of its divisors is an integer number (6164254).

Almost surely, 2^12328507 is an apocalyptic number.

12328507 is a deficient number, since it is larger than the sum of its proper divisors (1).

12328507 is an equidigital number, since it uses as much as digits as its factorization.

12328507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12328507 is about 3511.1973741161. The cubic root of 12328507 is about 231.0132173868.

The spelling of 12328507 in words is "twelve million, three hundred twenty-eight thousand, five hundred seven".