12064691 has 2 divisors, whose sum is σ = 12064692. Its totient is φ = 12064690.

The previous prime is 12064687. The next prime is 12064709. The reversal of 12064691 is 19646021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12064691 - 2² = 12064687 is a prime.

It is a Chen prime.

It is equal to p₇₉₂₀₃₈ and since 12064691 and 792038 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12064621) 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, 6032345 + 6032346.

It is an arithmetic number, because the mean of its divisors is an integer number (6032346).

Almost surely, 2^12064691 is an apocalyptic number.

12064691 is a deficient number, since it is larger than the sum of its proper divisors (1).

12064691 is an equidigital number, since it uses as much as digits as its factorization.

12064691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12064691 is about 3473.4264063026. The cubic root of 12064691 is about 229.3535153747.

The spelling of 12064691 in words is "twelve million, sixty-four thousand, six hundred ninety-one".