Search a number
-
+
12867467 is a prime number
BaseRepresentation
bin110001000101…
…011110001011
3220012201211212
4301011132023
511243224332
61135443335
7214241324
oct61053613
926181755
1012867467
117299578
12438654b
132886ab2
1419cd44b
1511e28b2
hexc4578b

12867467 has 2 divisors, whose sum is σ = 12867468. Its totient is φ = 12867466.

The previous prime is 12867457. The next prime is 12867469. The reversal of 12867467 is 76476821.

12867467 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 an emirp because it is prime and its reverse (76476821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12867467 - 26 = 12867403 is a prime.

Together with 12867469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12867469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6433733 + 6433734.

It is an arithmetic number, because the mean of its divisors is an integer number (6433734).

Almost surely, 212867467 is an apocalyptic number.

12867467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12867467 is an equidigital number, since it uses as much as digits as its factorization.

12867467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 12867467 is about 3587.1251720563. The cubic root of 12867467 is about 234.3316880440.

The spelling of 12867467 in words is "twelve million, eight hundred sixty-seven thousand, four hundred sixty-seven".