12676387 has 2 divisors, whose sum is σ = 12676388. Its totient is φ = 12676386.

The previous prime is 12676379. The next prime is 12676423. The reversal of 12676387 is 78367621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12676387 - 2³ = 12676379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12676687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338193 + 6338194.

It is an arithmetic number, because the mean of its divisors is an integer number (6338194).

Almost surely, 2^12676387 is an apocalyptic number.

12676387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12676387 is an equidigital number, since it uses as much as digits as its factorization.

12676387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 12676387 is about 3560.3914110670. The cubic root of 12676387 is about 233.1659681898.

The spelling of 12676387 in words is "twelve million, six hundred seventy-six thousand, three hundred eighty-seven".