12610867 has 2 divisors, whose sum is σ = 12610868. Its totient is φ = 12610866.

The previous prime is 12610861. The next prime is 12610879. The reversal of 12610867 is 76801621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12610867 - 2¹⁹ = 12086579 is a prime.

It is not a weakly prime, because it can be changed into another prime (12610861) 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, 6305433 + 6305434.

It is an arithmetic number, because the mean of its divisors is an integer number (6305434).

Almost surely, 2^12610867 is an apocalyptic number.

12610867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12610867 is an equidigital number, since it uses as much as digits as its factorization.

12610867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12610867 is about 3551.1782551711. The cubic root of 12610867 is about 232.7635551389.

The spelling of 12610867 in words is "twelve million, six hundred ten thousand, eight hundred sixty-seven".