10012087 has 2 divisors, whose sum is σ = 10012088. Its totient is φ = 10012086.

The previous prime is 10012063. The next prime is 10012091. The reversal of 10012087 is 78021001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10012087 - 2⁷ = 10011959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006043 + 5006044.

It is an arithmetic number, because the mean of its divisors is an integer number (5006044).

Almost surely, 2^10012087 is an apocalyptic number.

10012087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012087 is an equidigital number, since it uses as much as digits as its factorization.

10012087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10012087 is about 3164.1882055276. The cubic root of 10012087 is about 215.5302362277.

Adding to 10012087 its reverse (78021001), we get a palindrome (88033088).

The spelling of 10012087 in words is "ten million, twelve thousand, eighty-seven".