12067995 has 32 divisors (see below), whose sum is σ = 19948032. Its totient is φ = 6227712.

The previous prime is 12067933. The next prime is 12068009. The reversal of 12067995 is 59976021.

12067995 = 290² + 291² + ... + 392².

It is not a de Polignac number, because 12067995 - 2⁹ = 12067483 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 112732 + ... + 112838.

It is an arithmetic number, because the mean of its divisors is an integer number (623376).

Almost surely, 2^12067995 is an apocalyptic number.

12067995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12067995 is a deficient number, since it is larger than the sum of its proper divisors (7880037).

12067995 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (12067994) it forms an eRAP, since the sums of their prime factors are consecutive (290 and 291).

12067995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 12067995 is about 3473.9019848004. The cubic root of 12067995 is about 229.3744501518.

The spelling of 12067995 in words is "twelve million, sixty-seven thousand, nine hundred ninety-five".