12319907 has 2 divisors, whose sum is σ = 12319908. Its totient is φ = 12319906.

The previous prime is 12319877. The next prime is 12319913. The reversal of 12319907 is 70991321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12319907 - 2⁶ = 12319843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12319997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6159953 + 6159954.

It is an arithmetic number, because the mean of its divisors is an integer number (6159954).

Almost surely, 2^12319907 is an apocalyptic number.

12319907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12319907 is an equidigital number, since it uses as much as digits as its factorization.

12319907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 12319907 is about 3509.9725070148. The cubic root of 12319907 is about 230.9594889073.

The spelling of 12319907 in words is "twelve million, three hundred nineteen thousand, nine hundred seven".