12004995 has 8 divisors (see below), whose sum is σ = 19208016. Its totient is φ = 6402656.

The previous prime is 12004991. The next prime is 12004999. The reversal of 12004995 is 59940021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12004991) and next prime (12004999).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12004995 - 2² = 12004991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12004991) 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 in 7 ways as a sum of consecutive naturals, for example, 400152 + ... + 400181.

It is an arithmetic number, because the mean of its divisors is an integer number (2401002).

Almost surely, 2^12004995 is an apocalyptic number.

12004995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12004995 is a deficient number, since it is larger than the sum of its proper divisors (7203021).

12004995 is an equidigital number, since it uses as much as digits as its factorization.

12004995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800341.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 12004995 is about 3464.8225062765. The cubic root of 12004995 is about 228.9746099244.

The spelling of 12004995 in words is "twelve million, four thousand, nine hundred ninety-five".