12587467 has 2 divisors, whose sum is σ = 12587468. Its totient is φ = 12587466.

The previous prime is 12587441. The next prime is 12587501. The reversal of 12587467 is 76478521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12587467 - 2¹⁵ = 12554699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12587867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6293733 + 6293734.

It is an arithmetic number, because the mean of its divisors is an integer number (6293734).

Almost surely, 2^12587467 is an apocalyptic number.

12587467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12587467 is an equidigital number, since it uses as much as digits as its factorization.

12587467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 12587467 is about 3547.8820442625. The cubic root of 12587467 is about 232.6194984427.

The spelling of 12587467 in words is "twelve million, five hundred eighty-seven thousand, four hundred sixty-seven".