12610387 has 2 divisors, whose sum is σ = 12610388. Its totient is φ = 12610386.

The previous prime is 12610373. The next prime is 12610421. The reversal of 12610387 is 78301621.

12610387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78301621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12610387 - 2²³ = 4221779 is a prime.

It is not a weakly prime, because it can be changed into another prime (12610307) 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, 6305193 + 6305194.

It is an arithmetic number, because the mean of its divisors is an integer number (6305194).

Almost surely, 2^12610387 is an apocalyptic number.

12610387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12610387 is an equidigital number, since it uses as much as digits as its factorization.

12610387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12610387 is about 3551.1106713252. The cubic root of 12610387 is about 232.7606019207.

The spelling of 12610387 in words is "twelve million, six hundred ten thousand, three hundred eighty-seven".