12938467 has 2 divisors, whose sum is σ = 12938468. Its totient is φ = 12938466.

The previous prime is 12938461. The next prime is 12938483. The reversal of 12938467 is 76483921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12938467 - 2⁷ = 12938339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12938461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6469233 + 6469234.

It is an arithmetic number, because the mean of its divisors is an integer number (6469234).

Almost surely, 2^12938467 is an apocalyptic number.

12938467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12938467 is an equidigital number, since it uses as much as digits as its factorization.

12938467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 12938467 is about 3597.0080622651. The cubic root of 12938467 is about 234.7618955450.

The spelling of 12938467 in words is "twelve million, nine hundred thirty-eight thousand, four hundred sixty-seven".